SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpQNUNmTjlBSWVvWFhCa01rNnpPYVE9PSIsInZhbHVlIjoiSjVnSWp0K0hUSFRIVDVuWXllU0NzUT09IiwibWFjIjoiMDI2ZDEzODIxOGIwOTk2MzcyOGMyNmMyNmYwNTExMDEwZmUzODdkMWFmZDgwNTRhZTQ2MjZjMGU3ZGJlOTU0NSIsInRhZyI6IiJ9 limit 1)