SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNLa0VqUW1VRCtJUFZ3NUpBSnFtcXc9PSIsInZhbHVlIjoiOFZ4S0s1QUhIR0w5TFYvVVZJTVNLZz09IiwibWFjIjoiMDczMGUwMWIwNmFhOGVhNzYyOWZlN2FkMjRjOTdkOTU0MzQwNWQ4NDEwOGYwZTg2OTRkNzY0Yjk5OTYyNjIwMiIsInRhZyI6IiJ9 limit 1)