SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhsQk82VldvRnQ5ODF2dDZHNVRqR0E9PSIsInZhbHVlIjoicFdmS2xtYk9IT0RiblA0aU11Rms5QT09IiwibWFjIjoiYmJkOTcxMjk3NWY4Mjc1YWEzN2I1ZjFjNzcxOGMwZjZkYTZmZGRhODk3ODFiODU3MjQ4MzNhMzNjZWZkMWRlMiIsInRhZyI6IiJ9 limit 1)