SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImkzYWtqY3ozcWJBcXlmbTllNDlVS3c9PSIsInZhbHVlIjoiZDFnTXdjdHdBOVpsUjVRY1BDWHV1dz09IiwibWFjIjoiZDc4ZjUzNWY5NjNiZjExNjk4ZjJiMDYwZmNiMWM4ZjU3YjJmZDYxZjIzMjkwYjhjNWNiOWYwMGE5N2JkZGIzOCIsInRhZyI6IiJ9 limit 1)