SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFjWGpUOS9iZ2s2S3BLbzRZaEx5ekE9PSIsInZhbHVlIjoiZjZkMzEyMkx6dWhHaHhwd2RaRWRldz09IiwibWFjIjoiM2VlNmM5YzM3Y2I0YmVmN2FiN2M5NTljYWI4YWI4M2ZkZmJjZDA4YjRjZjA1NmUxMTFiYTI3MGFhMGQ3MjFhNSIsInRhZyI6IiJ9 limit 1)