SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZ3NmxsV2Exc1oyMlNpUXVsY2d6cnc9PSIsInZhbHVlIjoiYmIzVWxSNmhNejd3OCsvRTRXVEJPZz09IiwibWFjIjoiNTVmNzNjOGEwY2FmOGZiYTY0YmU1ZTM4NWIyNTE2N2ZkYzgwYTAxMTlhNTRjMjZhZGI0YTVkNzQ5OTRiOTVhNCIsInRhZyI6IiJ9 limit 1)