SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFrZ09pN00xbjZaaTZHWWVpN1FPSnc9PSIsInZhbHVlIjoiVm5QTWg0byt6M0dBZEdwZVBMMGlqQT09IiwibWFjIjoiMDA4ZGJjNThmZjFmYWIzZmM4NDU1OGI0ZWNhYzljYjJiMzdiNDljZjU4Y2FiYjgxOTNmNTE2NTQ3ZWM0OTRhZSIsInRhZyI6IiJ9 limit 1)