SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkM4cWxDUS9peGJyeWs1S0dXOGdVNGc9PSIsInZhbHVlIjoicGhqNjYxNmFHSzQrQXBnYTJXUWM4QT09IiwibWFjIjoiNTA5Mjg1MzIyMWIxMmZjYzJlY2M2ZjhhYzhlZGM1YjVhM2I4NTU4ZjIwNjQ5ODVmMTNmMzZkN2UzODMwNjNiYyIsInRhZyI6IiJ9 limit 1)