SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitaZ3pENFJ0U0Y2ODZXUDBXNm0xR3c9PSIsInZhbHVlIjoieDR6QVAxWFhsT0E5SytxZmVMUVNUZz09IiwibWFjIjoiMmQyMmIzMTRiM2ZlZTIzZmJlYWQ1NTJhNjFjNmU1NWUzZTNiZGJlNWQyNzI2Y2ZhMmVmMTdiM2Q0NmZiOWRjMSIsInRhZyI6IiJ9 limit 1)