refactor(mempool): add error message in transaction queue

[MohammadNassar1]

This change is 

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 83.60%. Comparing base (025f4c3) to head (330f470).

Files	Patch %	Lines
crates/mempool/src/transaction_queue.rs	50.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #382      +/-   ##
==========================================
- Coverage   83.69%   83.60%   -0.09%     
==========================================
  Files          37       37              
  Lines        1717     1720       +3     
  Branches     1717     1720       +3     
==========================================
+ Hits         1437     1438       +1     
- Misses        203      205       +2     
  Partials       77       77              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[giladchase]

Reviewed 1 of 1 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @MohammadNassar1)

[giladchase]

Reviewed 1 of 1 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @MohammadNassar1)

[giladchase]

Reviewed 1 of 1 files at r4, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @MohammadNassar1)

[giladchase]

Reviewed 1 of 1 files at r5, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @MohammadNassar1)