SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhhOUZTZkhQTG5FZUV0VXNYcnZEU2c9PSIsInZhbHVlIjoiQ3g5QjE0U1RacUFMRVpxMFkxSkJTQT09IiwibWFjIjoiNzBkMGRiODU3NDc0ZjE0NTdiNTcwY2NlMThmMjY0OTBkM2EwZjI4ZTFmNGVlM2U5MDkxZjY3ZDI2OTg4YmQwOSIsInRhZyI6IiJ9 limit 1)