SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9JaW0vMVRLTkhxNitMTTlTTWtkY1E9PSIsInZhbHVlIjoiRWtpOGNrRmJTNkltcmpBbmpWYkVYQT09IiwibWFjIjoiZTY0MjVhYmE2OTIyMWFmM2I4ZjM1ZTRlNGI4YmQ0NTAzMGYxOGY0MWVjOWRlZTIyNGVjOTg5MGZlMzQzMzBkNSIsInRhZyI6IiJ9 limit 1)