SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBiMWZUbGovZkpRcDExN2lWMXZTeHc9PSIsInZhbHVlIjoiYUh3UnZxM2o0bW5MNlpIMXdPeHdndz09IiwibWFjIjoiZjY2MTgxNzRmZTE2NDBiOGZjOWQ2YTE0ZWRmNDNjNzI4NWVkOTEyYmIxYTJmYTRjMTQyMjNkMDUzYzc1Y2NlYyIsInRhZyI6IiJ9 limit 1)