SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlzMWJkblZOVnNPdG9VaThUMEZJcUE9PSIsInZhbHVlIjoiVTJhanRaMFZJRllqdy9YR1VRMllTQT09IiwibWFjIjoiMmZlOWQwNTRkYTdkN2FkNmRjZjg0NTNkZjFjOTVkNTI0NTM0OWEwNDBhYWExYzczYmQ2ZThhYjk4NGFkMTM3YiIsInRhZyI6IiJ9 limit 1)