Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/setup-dotnet@v1, actions/upload-artifact@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-dotnet@v1, actions/upload-artifact@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Non-nullable property 'ConferenceId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'UserId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'ConferenceName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'ConferenceId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Nullability of type of parameter 'value' doesn't match overridden member (possibly because of nullability attributes).

Possible null reference argument for parameter 's' in 'byte[] Convert.FromBase64String(string s)'.

Possible null reference assignment.

Possible null reference assignment.