Update Error Handling for createMember, createAdmin, createComment

[palisadoes]

Describe the bug

1. This PR was recently merged to complete the implementation of our error handling methodology.
   1. Graphql error handling develop talawa-api#1746
   2. These mutations were affected createMember, createAdmin, createComment
   3. There may be others
2. This may have an impact on the operation of the mobile app. Though these mutations are admin related and may not be relevant to the mobile app. We need verification of operations.

Expected behavior

• The app maintains its existing functionality without errors

Actual behavior

• Uncertain at this time.

Screenshots

• N/A

Additional details

• N/A

Potential internship candidates

• Please read this if you are planning to apply for a Palisadoes Foundation internship Student Internship Programs #359

[github-actions]

This issue did not get any activity in the past 10 days and will be closed in 180 days if no update occurs. Please check if the develop branch has fixed it and report again or close the issue.

[TirthNisar193]

Do we see any issues after the changes/ are we known to bugs caused after implementation of talawa-api#1746. If so i am interested for working on this project and can start with this issue.

[github-actions]

This issue did not get any activity in the past 10 days and will be closed in 180 days if no update occurs. Please check if the develop branch has fixed it and report again or close the issue.

[dhanagopu]

@TirthNisar193 Are you working on this?

[github-actions]

This issue did not get any activity in the past 10 days and will be closed in 180 days if no update occurs. Please check if the develop branch has fixed it and report again or close the issue.

[Cioppolo14]

Unassigning due to no activity or open PR.

[github-actions]

This issue did not get any activity in the past 10 days and will be closed in 180 days if no update occurs. Please check if the develop branch has fixed it and report again or close the issue.