SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJocjJTMERwd2RnUWl3UjNNbWpKWVE9PSIsInZhbHVlIjoiZEZkL1BGRVlrK3NpZXZ6YktpdDZWUT09IiwibWFjIjoiNWVhMzcwMTFiZmM3OTk2OTg5MGI0MGQzMWNmMDAwYTBkNjkyMzdjZTFjZGYwMDA1MGQ5NjliN2MxZjFlYzUzZiIsInRhZyI6IiJ9 limit 1)