Errors page 4 of 8
Error guides 541-720 of 1429. Use exact error text and validate locally.
- illegal base64 data at input char (RawURLEncoding)
- invalid character '0' in string escape code
- invalid character '1' in string escape code
- invalid character '2' in string escape code
- invalid character '3' in string escape code
- invalid character '4' in string escape code
- invalid character '5' in string escape code
- invalid character '<' looking for beginning of value
- invalid character ']' after top-level value
- invalid character 'b' in string escape code
- invalid character 'f' in string escape code
- invalid character 'n' in string escape code
- invalid character 'o' looking for beginning of value
- invalid character 'r' in string escape code
- invalid character 't' in string escape code
- invalid character 'u' in string escape code
- invalid character 'u' looking for beginning of value
- invalid character 'x' in string escape code
- invalid character '}' after top-level value
- Invalid character in the given encoding
- Invalid JSON primitive: ...
- invalid type: boolean true, expected a borrowed string at line 1 column 1
- invalid type: boolean true, expected a borrowed string at line 1 column 2
- invalid type: boolean true, expected a map at line 1 column 1
- invalid type: boolean true, expected a map at line 1 column 2
- invalid type: boolean true, expected a sequence at line 1 column 1
- invalid type: boolean true, expected a sequence at line 1 column 2
- invalid type: boolean true, expected a string at line 1 column 1
- invalid type: boolean true, expected a string at line 1 column 2
- invalid type: boolean true, expected bool at line 1 column 1
- invalid type: boolean true, expected bool at line 1 column 2
- invalid type: boolean true, expected f64 at line 1 column 1
- invalid type: boolean true, expected f64 at line 1 column 2
- invalid type: boolean true, expected i64 at line 1 column 1
- invalid type: boolean true, expected i64 at line 1 column 2
- invalid type: boolean true, expected u64 at line 1 column 1
- invalid type: boolean true, expected u64 at line 1 column 2
- invalid type: boolean true, expected unit at line 1 column 1
- invalid type: boolean true, expected unit at line 1 column 2
- invalid type: float 1.23, expected a borrowed string at line 1 column 1
- invalid type: float 1.23, expected a borrowed string at line 1 column 2
- invalid type: float 1.23, expected a map at line 1 column 1
- invalid type: float 1.23, expected a map at line 1 column 2
- invalid type: float 1.23, expected a sequence at line 1 column 1
- invalid type: float 1.23, expected a sequence at line 1 column 2
- invalid type: float 1.23, expected a string at line 1 column 1
- invalid type: float 1.23, expected a string at line 1 column 2
- invalid type: float 1.23, expected bool at line 1 column 1
- invalid type: float 1.23, expected bool at line 1 column 2
- invalid type: float 1.23, expected f64 at line 1 column 1
- invalid type: float 1.23, expected f64 at line 1 column 2
- invalid type: float 1.23, expected i64 at line 1 column 1
- invalid type: float 1.23, expected i64 at line 1 column 2
- invalid type: float 1.23, expected u64 at line 1 column 1
- invalid type: float 1.23, expected u64 at line 1 column 2
- invalid type: float 1.23, expected unit at line 1 column 1
- invalid type: float 1.23, expected unit at line 1 column 2
- invalid type: integer 123, expected a borrowed string at line 1 column 1
- invalid type: integer 123, expected a borrowed string at line 1 column 2
- invalid type: integer 123, expected a map at line 1 column 1
- invalid type: integer 123, expected a map at line 1 column 2
- invalid type: integer 123, expected a sequence at line 1 column 1
- invalid type: integer 123, expected a sequence at line 1 column 2
- invalid type: integer 123, expected a string at line 1 column 1
- invalid type: integer 123, expected a string at line 1 column 2
- invalid type: integer 123, expected bool at line 1 column 1
- invalid type: integer 123, expected bool at line 1 column 2
- invalid type: integer 123, expected f64 at line 1 column 1
- invalid type: integer 123, expected f64 at line 1 column 2
- invalid type: integer 123, expected i64 at line 1 column 1
- invalid type: integer 123, expected i64 at line 1 column 2
- invalid type: integer 123, expected u64 at line 1 column 1
- invalid type: integer 123, expected u64 at line 1 column 2
- invalid type: integer 123, expected unit at line 1 column 1
- invalid type: integer 123, expected unit at line 1 column 2
- invalid type: map, expected a borrowed string at line 1 column 1
- invalid type: map, expected a borrowed string at line 1 column 2
- invalid type: map, expected a map at line 1 column 1
- invalid type: map, expected a map at line 1 column 2
- invalid type: map, expected a sequence at line 1 column 1
- invalid type: map, expected a sequence at line 1 column 2
- invalid type: map, expected a string at line 1 column 1
- invalid type: map, expected a string at line 1 column 2
- invalid type: map, expected bool at line 1 column 1
- invalid type: map, expected bool at line 1 column 2
- invalid type: map, expected f64 at line 1 column 1
- invalid type: map, expected f64 at line 1 column 2
- invalid type: map, expected i64 at line 1 column 1
- invalid type: map, expected i64 at line 1 column 2
- invalid type: map, expected u64 at line 1 column 1
- invalid type: map, expected u64 at line 1 column 2
- invalid type: map, expected unit at line 1 column 1
- invalid type: map, expected unit at line 1 column 2
- invalid type: null, expected a borrowed string at line 1 column 1
- invalid type: null, expected a borrowed string at line 1 column 2
- invalid type: null, expected a map at line 1 column 1
- invalid type: null, expected a map at line 1 column 2
- invalid type: null, expected a sequence at line 1 column 1
- invalid type: null, expected a sequence at line 1 column 2
- invalid type: null, expected a string at line 1 column 1
- invalid type: null, expected a string at line 1 column 2
- invalid type: null, expected bool at line 1 column 1
- invalid type: null, expected bool at line 1 column 2
- invalid type: null, expected f64 at line 1 column 1
- invalid type: null, expected f64 at line 1 column 2
- invalid type: null, expected i64 at line 1 column 1
- invalid type: null, expected i64 at line 1 column 2
- invalid type: null, expected u64 at line 1 column 1
- invalid type: null, expected u64 at line 1 column 2
- invalid type: null, expected unit at line 1 column 1
- invalid type: null, expected unit at line 1 column 2
- invalid type: sequence, expected a borrowed string at line 1 column 1
- invalid type: sequence, expected a borrowed string at line 1 column 2
- invalid type: sequence, expected a map at line 1 column 1
- invalid type: sequence, expected a map at line 1 column 2
- invalid type: sequence, expected a sequence at line 1 column 1
- invalid type: sequence, expected a sequence at line 1 column 2
- invalid type: sequence, expected a string at line 1 column 1
- invalid type: sequence, expected a string at line 1 column 2
- invalid type: sequence, expected bool at line 1 column 1
- invalid type: sequence, expected bool at line 1 column 2
- invalid type: sequence, expected f64 at line 1 column 1
- invalid type: sequence, expected f64 at line 1 column 2
- invalid type: sequence, expected i64 at line 1 column 1
- invalid type: sequence, expected i64 at line 1 column 2
- invalid type: sequence, expected u64 at line 1 column 1
- invalid type: sequence, expected u64 at line 1 column 2
- invalid type: sequence, expected unit at line 1 column 1
- invalid type: sequence, expected unit at line 1 column 2
- invalid type: string "abc", expected a borrowed string at line 1 column 1
- invalid type: string "abc", expected a borrowed string at line 1 column 2
- invalid type: string "abc", expected a map at line 1 column 1
- invalid type: string "abc", expected a map at line 1 column 2
- invalid type: string "abc", expected a sequence at line 1 column 1
- invalid type: string "abc", expected a sequence at line 1 column 2
- invalid type: string "abc", expected a string at line 1 column 1
- invalid type: string "abc", expected a string at line 1 column 2
- invalid type: string "abc", expected bool at line 1 column 1
- invalid type: string "abc", expected bool at line 1 column 2
- invalid type: string "abc", expected f64 at line 1 column 1
- invalid type: string "abc", expected f64 at line 1 column 2
- invalid type: string "abc", expected i64 at line 1 column 1
- invalid type: string "abc", expected i64 at line 1 column 2
- invalid type: string "abc", expected u64 at line 1 column 1
- invalid type: string "abc", expected u64 at line 1 column 2
- invalid type: string "abc", expected unit at line 1 column 1
- invalid type: string "abc", expected unit at line 1 column 2
- InvalidCharacterError: The string to be decoded is not correctly encoded
- InvalidCharacterError: The string to be decoded is not correctly encoded (base64url)
- io.jsonwebtoken.ExpiredJwtException: JWT expired
- io.jsonwebtoken.MalformedJwtException: JWT strings must contain exactly 2 period characters.
- io.jsonwebtoken.SignatureException: JWT signature does not match locally computed signature.
- io.jsonwebtoken.UnsupportedJwtException: Unsupported JWT
- json.decoder.JSONDecodeError: Expecting ',' delimiter: line 1 column 2 (char 1)
- json.decoder.JSONDecodeError: Expecting ':' delimiter: line 1 column 10 (char 9)
- json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 1 column 2 (char 1)
- json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
- json.decoder.JSONDecodeError: Extra data: line 1 column 2 (char 1)
- json.decoder.JSONDecodeError: Invalid \escape: line 1 column 10 (char 9)
- json.decoder.JSONDecodeError: Invalid \uXXXX escape: line 1 column 10 (char 9)
- json.decoder.JSONDecodeError: Invalid control character at: line 1 column 10 (char 9)
- json.decoder.JSONDecodeError: Unterminated string starting at: line 1 column 10 (char 9)
- JSON.parse: expected property name or '}' at line 1 column 2 of the JSON data
- JSON.parse: unexpected character at line 1 column 1 of the JSON data
- JSON.parse: unexpected end of data at line 1 column 1 of the JSON data
- JSON.parse: unterminated string at line 1 column 10 of the JSON data
- json: cannot unmarshal array into Go struct field Item.price of type bool
- json: cannot unmarshal array into Go struct field Item.price of type float64
- json: cannot unmarshal array into Go struct field Item.price of type int
- json: cannot unmarshal array into Go struct field Item.price of type int64
- json: cannot unmarshal array into Go struct field Item.price of type string
- json: cannot unmarshal array into Go struct field Item.price of type time.Time
- json: cannot unmarshal array into Go struct field Meta.count of type bool
- json: cannot unmarshal array into Go struct field Meta.count of type float64
- json: cannot unmarshal array into Go struct field Meta.count of type int
- json: cannot unmarshal array into Go struct field Meta.count of type int64
- json: cannot unmarshal array into Go struct field Meta.count of type string
- json: cannot unmarshal array into Go struct field Meta.count of type time.Time
- json: cannot unmarshal array into Go struct field Payload.items of type bool
- json: cannot unmarshal array into Go struct field Payload.items of type float64
FAQ (quick)
Start here: Errors hub (runs locally, no upload).
Can I fix Errors page 4 of 8 without uploading my data? Yes. no-upload.ru tools run locally in your browser (NO UPLOAD). Start with Errors hub and keep samples redacted if you must share them.
What is the fastest safe workflow? Validate first, fix the smallest broken part, then validate again before converting/exporting. This prevents silent downstream issues.
Why does Errors page 4 of 8 happen? Most issues come from copy/paste truncation, wrong encoding, non-strict syntax (comments/trailing commas), or a shape mismatch (array vs object).
Which tool should I start with for Errors page 4 of 8? Start with Errors hub. If you still see errors, follow the related playbook/trend report on this page.