SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdTTjU1OUUwdW9BZXljT2MxcEgwc3c9PSIsInZhbHVlIjoiU2NKaE9weStla3VXRlJzUDFHcFFiUT09IiwibWFjIjoiYjA3YzNkZmU2M2JiMzcwYmFkMDU1OWMyYmQ3ZDM2MGFhMmI3NWY1M2RlYzljYTQ1MmFjNTRiNjg3ZjU0MDUwNSIsInRhZyI6IiJ9 limit 1)