SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpKTC9JTGJqMEt5dkwxYlhZeTk1VGc9PSIsInZhbHVlIjoiYTNpdWJVeVdaZ2cyeXMzMlNkMHBXdz09IiwibWFjIjoiMmZiZjhiMDg0MjZkMTI1ODc1Mjg1YzliOTFhNTljNTcxNjZlZTAwMjM1Yzk5YWUxNDVkZDllN2RkMTk2NjkwYiIsInRhZyI6IiJ9 limit 1)