SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBLRUpZMVhTM21EV09VNXRiTGdyRUE9PSIsInZhbHVlIjoiY21uTW1jR1cwN0o4ZUtpV1dpaGFqUT09IiwibWFjIjoiZmY4ZGZkMDY4Zjc4ZjgwNzMwZjRiYWJjMWVkMzBiYTI1OWYyOTJjMjM2MzQzNDUxNWVjNTNhZmM0YTFjMDc2NSIsInRhZyI6IiJ9 limit 1)