SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldjNDhaYjE4M2k3cHpGYUVSbmhQMUE9PSIsInZhbHVlIjoibm5sb2ZzZjdiSWszdGJTaFBNL1BkUT09IiwibWFjIjoiZGY0NTA0MjE5NDE0ZjNiYjE0MTk5MzI0MDZhNzkxMmE2Njg4NGY4MDU5MTZjNDVhOTQ4MzU3YTRiYjM0ZTQwZCIsInRhZyI6IiJ9 limit 1)