SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktNQ1ljR1Rmb1phUHNaQU14c0xFZ3c9PSIsInZhbHVlIjoiNTVRcHpBK0xSNlR4akEybTdLaGV4UT09IiwibWFjIjoiNDYyYTAyZDQ2N2NlYzg2NzZhMDZiODdiNTFkYTcxMmVlN2MwMTM2NWNiN2U5N2E3ZmMzMWM0ZDg3ZjA3NWNjYyIsInRhZyI6IiJ9 limit 1)