SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtGUTQ2WlgvdFdLemlDQXNQMzI1a1E9PSIsInZhbHVlIjoiR0xWdUNmM2l4bG4rMUlFT3R0ZTZtZz09IiwibWFjIjoiNmUyNDEyY2RiNWViYzViYTA4YWMyYjI4YjRjNzc0ODczZDM2Yjk5MmU0OWFmZTIzZWQwZWNlOTE5MmI1YTZhZCIsInRhZyI6IiJ9 limit 1)