SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNSU1dLazk2WUhTcTlyQXlQZXQ1dVE9PSIsInZhbHVlIjoiUUFSRTVwZ2VJL3dQcDJBenBSOFN0dz09IiwibWFjIjoiNGYyMTVkZGYwZjQyZTNlYzM4ZWUzZDNlN2U5YTBjNzVlYTY2NTFjYjBkMzIyNWZhNjU1MTdiNTIyNzcyZTEyNiIsInRhZyI6IiJ9 limit 1)