SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhCeEpTb2lCd0t6R1FTY2RnWlg2UWc9PSIsInZhbHVlIjoiK1J6c2k3S0RqYVFYcEFvK0dXdjRZdz09IiwibWFjIjoiMzUwZGIzMGU2NzA1MDRhYTU5ODA0NWMyNTAyZjk3MTI4MjUzOTdlNmUyZTM4NmY0ZTJiMzE0OGNlMTM3N2FiYSIsInRhZyI6IiJ9 limit 1)