SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InUvQURPakxuN1ViMDUzR0pnYmRCMXc9PSIsInZhbHVlIjoiTURiTUdMaERUMlJxd3NVQUU4RVhXQT09IiwibWFjIjoiMmRhNTA0YTY1Mjk0ZmM1ZGZiYTZkMDMyYTljMTRjZjNmYWU3M2M1MGI5NjQ2YWIyYTk4MmM0MDE4MzFlODkwZCIsInRhZyI6IiJ9 limit 1)