SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkIwVVdFdVAvT0pCWEg1TzAyd3RFNGc9PSIsInZhbHVlIjoiSjZmeUg0SGNtWEhPL2tJNHBLc0p1UT09IiwibWFjIjoiOTk5MGI4YWVjMWY4YzA3Mzg5OTljMmZkZTQyOTE5NzAzMTNhNGJmZjgzZjJiYjAyOWZmNWFiNThiOWY4YzM5ZCIsInRhZyI6IiJ9 limit 1)