SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpFVnlnOHlRbmUxME53MTBFem1iR0E9PSIsInZhbHVlIjoiQkFnbVlUREp0WVBlaGtvaWx2SHI1UT09IiwibWFjIjoiNmJlZGZkM2Y2M2RkYTc2Mjc3YzlkMzZmODlkY2UyN2VmNDJlNzU1Mjk4NWU2MjVmYTc5MDMwNDk1MWEyMjZjNCIsInRhZyI6IiJ9 limit 1)