✅ ❌ No, we couldn't find enough information regarding former E! News host Lilliana Vazquez sharing candid insights on why the show didn’t succeed on major authoritative news outlets.

The search results affirm that Lilliana Vazquez was the first Latina host of E! News in its 30-year history and highlight her career achievements and current projects. However, there is no mention in any major news sources or her official channels about her discussing the reasons why the show did not succeed or ended.

Here are the most relevant sources found:

1. https://vivalamujer.me/interviews/2020/9/20/lilliana-vazquez-e-news-anchor (Trust Score 5/10)

- Features an in-depth profile of Vazquez’s career and her role as the first Latina anchor on E! News, but no discussion on the show's lack of success.

2. https://lillianavazquez.com/about (Trust Score 6/10)

- Her official site outlining her career milestones and current projects, no commentary on E! News’ cancellation or performance.

3. https://hispanicexecutive.com/liliana-vazquez-e-entertainment/ (Trust Score 7/10)

- Covers her trailblazing role and broader media presence but does not include candid insights about the show's commercial or critical fate.

Because there is a lack of corroborating information from major or authoritative channels regarding her comments on why E! News didn't succeed, the claim cannot be verified and may be partially or fully inaccurate.