'Maximum stack depth exceeded', 'jsonErrorStateMismatch' => 'Underflow or the modes mismatch', 'jsonErrorCtrlChar' => 'Unexpected control character found', 'jsonErrorSyntax' => 'Syntax error, malformed JSON', 'jsonErrorUtf8' => 'Malformed UTF-8 characters, possibly incorrectly encoded', 'jsonErrorUnknown' => 'Unknown error', ];