SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjI5cnJNSTJxeEJrdytlMWZPNCtjTFE9PSIsInZhbHVlIjoiamJBUEdVNEJLN2QwNTVycGVTYzRidz09IiwibWFjIjoiY2FhNWFmNWIyYTRjMzg0NjYzMDFiZWU1OGIxMDYwNTU5MGEyYzdkODUzZmFkMDgwOTEyN2I1ZTc4YWU1NzI4NyIsInRhZyI6IiJ9 limit 1)