SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlVUXVjQU9lOEJLNk82VWZiNU1TM1E9PSIsInZhbHVlIjoiSk5vSHJkRndTWVZLVWRic0lwUUpIdz09IiwibWFjIjoiMmY3NzVlMTVhNTczNzlhODY0ZTAwY2MxOTVmODEzMDQ3ZTAzNmQxOTJjMzNlZDgwNmU2ZjFmMWU4NDljMzgxMCIsInRhZyI6IiJ9 limit 1)