SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFSY29lWHExQm9nK3FWV0xZb1JTdnc9PSIsInZhbHVlIjoiNU9oYWpPVnk5R1gvdG8zUG5oMXo4UT09IiwibWFjIjoiYTQ1ZDZjNWM5OWVhNTZjZDA3ZDZmNzhhZjQzYTUyY2Y1OWFlZWEwMjVmODZhMTAxYzc4Y2M2M2Q1MDkwNWVjYSIsInRhZyI6IiJ9 limit 1)