SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik43bWJCTlVWOCswQlJxSnl3eGpmSnc9PSIsInZhbHVlIjoibTRwTDl0NmhHazY2Q0FCNW14NW5KUT09IiwibWFjIjoiMGExNDdmMjYxNDBiMWU2NjYzOTA5NzI0YzM3OTYzZDM4MDIyMWRlYmZlZTcwYzc0OGM1M2JiZjQyMGUzZGRlYSIsInRhZyI6IiJ9 limit 1)