SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNiZjQwYSs1TnJHMUVqRnhVY2duaXc9PSIsInZhbHVlIjoiVFVXNUIvMmdiTUN5TXJyMkVtSzlxZz09IiwibWFjIjoiYTZkYTU0ZmM2MDNkNGRkM2JkNzE5ZjdiY2NhZDc4YmFkYWMzNWM0ZmYzNTE0ODM5ZGYyYjZmMGVjY2FiNDI0YyIsInRhZyI6IiJ9 limit 1)