SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhFZGc1eGppUDUxSk9IL0xlTi85aEE9PSIsInZhbHVlIjoidkd2WmZFaFBDdWg1UlRReXh2ZEVJUT09IiwibWFjIjoiODBlZDNkZWYxMjE4NzEyMzUwYTVkMmU0Y2JkNmFiMzA2ZGZiN2MxMmMwMzYzZjQ2NzY0NWJmZmIzMmJiYzBiMyIsInRhZyI6IiJ9 limit 1)