SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFKeVhTOUQ1a0VJeVhCTU9FalEzOGc9PSIsInZhbHVlIjoiWkw4MStOckt5bW9PMmdtbVFGbTFNUT09IiwibWFjIjoiMjFhMzdiYjI4NWEwOWMyYTJhMTRkNWRlMGZmN2EyM2MwYTFjOGVkMzA1NjdmMWMzNTg0MTRmMjg2MDk0MTIwMSIsInRhZyI6IiJ9 limit 1)