SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktjQzcvQ0RKOUNkWFAwb3NKY3p3cFE9PSIsInZhbHVlIjoiby96T1hFS2xNa2JvbVM3NUY2eVlRZz09IiwibWFjIjoiOTdkZDg3NGQzNjBmZjcxOGZlMDYxMmVmZTVhZGQ3M2UwZWMwN2JlNDZhYTQ1ZjVlYzM0ZjQ0ZDQ4MzBjN2U3NSIsInRhZyI6IiJ9 limit 1)