SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhFbEo1aERodHZwbkxNYTVULzNQYVE9PSIsInZhbHVlIjoiRGxFcG1zQUtqc3BJMVplaUZqcmZaUT09IiwibWFjIjoiMWMwYzM4OWU5MzM2M2QzNDJmM2I2Njc1NTZkOWIxNWQ5ZWNlNmZhNDUxMTk4MWYwNGIzZTFmMjgyMzVkYjAzMiIsInRhZyI6IiJ9 limit 1)