SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZDL0JvaisvU1RtYXVjbmtYOFJpcGc9PSIsInZhbHVlIjoiQU5FSC9NOUFlT2JETlVLVENZb2xTZz09IiwibWFjIjoiYmMzOWQ5M2MwODAzYmZlYWVkZGVjZWEzMTEyOGNkOWY1MTA2NzQyMDVlZTA5NDFlODJlMGE3MTliOTBmNjgzOSIsInRhZyI6IiJ9 limit 1)