SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJyR0RVcjUwVnV6VERVUTBuM2U2L0E9PSIsInZhbHVlIjoiNTFyM0N3WEF3cU43R3lDc3hYQUxGZz09IiwibWFjIjoiMzM0NzFmNzEyOWMwOTcwY2JiMDlkMTgwYzY5MjdkZGIwODIzOTlkMzMzNWIzNTMwYjUyMGU3YWU5ZThlN2Y0YyIsInRhZyI6IiJ9 limit 1)