SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdoMHorWlc1aks5WloxaUpCSGdxYWc9PSIsInZhbHVlIjoiNEhibitLQ1o0MXZtRWczYzkzQTdjUT09IiwibWFjIjoiZDU4ZDgzYzcyNjUyNGRhMjM2YTE1YzIyMTRiYTExYWIwM2EzYjQxZWVmZmJlMDI5NTc0NGI4N2FhYzAxZjU2OCIsInRhZyI6IiJ9 limit 1)