SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitMeENFSUNqbCtJUFBQUjRHNEtXdmc9PSIsInZhbHVlIjoiODBoditkRVpFdWVuWWVSUXhDd3EzZz09IiwibWFjIjoiMjFhZmIwYjE4NTA3OGI2ZTg3NWJkMDU2NGQyZjUzM2M5ZWZjNmY5NmQ5MTQyOGFkNjUxOTc1YWNkYjU1YmNjMyIsInRhZyI6IiJ9 limit 1)