SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IndXY0JiRnNweCtpSGo4RnB2dXdJVlE9PSIsInZhbHVlIjoiZzg5TlVtMzAzVkplS003Z081cGRUZz09IiwibWFjIjoiNzY5NzMyNTE2NjI0NTc1Y2RmZDcxOGU0ZTA0MzE1ODY2ZDAwOWYxNjgwZThmMzkzNDljYzQxMDRkM2ZmNDhmMSIsInRhZyI6IiJ9 limit 1)