SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFpNDUrdFptR0dYajdFUnVqclJzTVE9PSIsInZhbHVlIjoibjNETkhSNmM5QjJobWZDV2g2aTN2dz09IiwibWFjIjoiZWY0MjI3YTEyODhlYzRlMWY5YTkzYWMyODdkMzdlMDUwYjc4MTc2OGFhNWE0MjFiM2JhMjAxYzhkNTA1ZTMwYSIsInRhZyI6IiJ9 limit 1)