SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJ4clFQbVpvV1d2R3loN3Q0T3NUeUE9PSIsInZhbHVlIjoiL051YllDMXRnZUdMSGNIUTErL3pRQT09IiwibWFjIjoiNTFiNGYzNjExNDgzNTk5NzRjMjg2NTEzNDg1ZDFiZjNhNWM3NmY2NDljMjc5ZGNiYWU2YmMxNTQ5ODAzMDhmNSIsInRhZyI6IiJ9 limit 1)