SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhzYXhpTkhEMWJKRGZUd090elIycVE9PSIsInZhbHVlIjoibTJoaS9SamU3WDkzSkRoNGc0VHRzdz09IiwibWFjIjoiMzBkNTNjZGVjNTAxNWM3ZDEyNGMzMmRlYjA0NmZhNjRhMGIxMmYyYzY2N2FjYzc5MThlM2Y2NDcyZThmMTdjMiIsInRhZyI6IiJ9 limit 1)