SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlMzSGtZMFowVmlMc1QxTjcxQWY3QkE9PSIsInZhbHVlIjoiQ2hONlg2KzNMYmtzVUJMT2t4ZUlvdz09IiwibWFjIjoiYzI0ZWY1OWZiZTc1YTE4ZTEzMzI2NjZiNmNmNzAzMWZkZjdjMWI0Y2U4N2M2NDg1YWI1YzcxYzExN2IzMDkxOSIsInRhZyI6IiJ9 limit 1)