SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVsdFlNZ3BIeFd1ZWo4RTBPU2tiMUE9PSIsInZhbHVlIjoiZXZoK0FDalhoTURrc3J5UHBTamNFQT09IiwibWFjIjoiYmJiOWM2NjA3ZjliOGQ0ZjY2NzAwMjJlYzY2MjFkOTQwM2ViZDdlMWU1N2RlZTk5NjBjNDg4ZDYwNzFjMDliNCIsInRhZyI6IiJ9 limit 1)