SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJKVisxNmtLbnZoWE5HcGhEV1NLQ2c9PSIsInZhbHVlIjoibkdScVN0c2VSbk84U0Y4cVdLNzg0UT09IiwibWFjIjoiZmViNDNhZWNjOTliYTMxZDZmM2E5Y2U3OTdiZjJhYjU3MzUwYjU3MjZhZDJmMzg0NGRjZDM4ZjhjYjdlMGI0NCIsInRhZyI6IiJ9 limit 1)