SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVSc2x0Z1dYRGhXMFd5ZXM3RVhxYmc9PSIsInZhbHVlIjoiRTk0SU5oaytHeGdIbVN0NmxNSXdrUT09IiwibWFjIjoiYTNlMjJhN2YwYWQzMWViNmY2MmM0MmIzZDU4ZWNkMWQyNWM5NzM5MTRjMTRlZTIyNGZkYjllMGM3NmYyMjRjNyIsInRhZyI6IiJ9 limit 1)