SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxXTStFbFl1VmZzNkhaTDRFU3FsblE9PSIsInZhbHVlIjoieGN6eldlZmYzenBXS2pyYnZUZ00vZz09IiwibWFjIjoiMjJiNTAwM2M5OGNkNmM4ZWZhZWI2ZDFmZWJlM2Y1OTMyNjIyMzBkYTkzOWNmYTQ1ZTA1Mjk1M2VmZDNlMmQyOCIsInRhZyI6IiJ9 limit 1)