SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklqL3JVQzVrZkIvcGpwMFo0RlNNMmc9PSIsInZhbHVlIjoiOFlsWUpwemVSdHVvaHViNGprR0g2UT09IiwibWFjIjoiZmVhM2ZiZGRlMDdmZWY0ZjA0MTI2NTYxNjI4MmNkYmUzNjQ1MzI4MWJkNTUyOGU3ZWM5NzIwOTcyNzU0ZDk4YyIsInRhZyI6IiJ9 limit 1)