SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNpR0dlRjhKa0lZeXQ0TC80ZFZXMlE9PSIsInZhbHVlIjoid0hLeEI4dHpXdTdPQ0cwN0NwV0xBUT09IiwibWFjIjoiNTA0NWIxNjE5YzljNDViMjc4ODVjNDE0N2Q2Njg5MDdmY2ZlMjU2MDEwMTI3N2IxZGQ2ZDk4ZmZhNDcwMTcxNCIsInRhZyI6IiJ9 limit 1)