SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFmWk51RzFpcW45ZUM0eUFDUHhQNWc9PSIsInZhbHVlIjoiTDNNbmVhNVFXWlRUQzkxUDVRZXQ2dz09IiwibWFjIjoiYTM0NzY2ZmYzODRlNWFiNTI5OTI2ZWRiZDQ3MmMyMTg5YTk4MDVmODUxZDhiYzFjNzUzZGM1ODgwNWFmM2YyZSIsInRhZyI6IiJ9 limit 1)