SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InRqS2ZEMERldGxEWlJIdjJMSE9FSWc9PSIsInZhbHVlIjoiTWVkQWwwRnVhN3pIVXZ5cnV0eEQwdz09IiwibWFjIjoiYmRiMGZmYzk2ZjZkZDhmYjZlYjkxNjdlYjJlZmZhYmM0Y2ExZDFkOGNiOWMzOWY2NGRmY2ExZmU5M2MyM2NiYyIsInRhZyI6IiJ9 limit 1)