SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJ2aXdJdlZnd1hxY043djR2Yk5BZmc9PSIsInZhbHVlIjoiYXI5VzlwQ0FPNkd0NlQzUUdkRWVwZz09IiwibWFjIjoiZGIxY2FkNTEzNzgxMjI2ZTA1OGRmODBhNTMyMzA3OTNiOTQzM2Y4NGI1M2FmMDIzN2Y2MWYxZTFmZWYwZDhiMCIsInRhZyI6IiJ9 limit 1)