SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxPd1k1dlNXNWZKYitLcFhNaG1TTXc9PSIsInZhbHVlIjoiWC9Bc0xKNHdZUXdHRVFSbFMxZllSdz09IiwibWFjIjoiY2I5ZDJlYjEyNzZjYzk2ZTdjN2RjMzJkYjQ5ZWUyMzZhZjBkOGQ1MzNjYmU0OTQxMDcyNWU3MTM0Y2Y2MzM0ZCIsInRhZyI6IiJ9 limit 1)