SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Imt0b3J4dEIwSkdDRzF5dzBaSXZGNUE9PSIsInZhbHVlIjoidmF4VzRqSGsxZE8rcHdSOUc2c3lQZz09IiwibWFjIjoiZTM0OTAxYzE3M2EyODNlNThhMDU3MjBjYTQ3YmNhOGQ2M2M1M2YwZTRmMmYzMGZkMjdlYzE0NjI1N2IwMWRkMSIsInRhZyI6IiJ9 limit 1)