Revert #154

[chrisdothtml]

Revert "Do not restore the promise chain on error, instead continue errors (#154)"

This reverts commit d522c10.

The commit introduced a breaking change, so is being reverted to mitigate issues. Further conversation is taking place to come up with a more long-term fix

[codecov]

Codecov Report

Merging #164 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #164   +/-   ##
=======================================
  Coverage   97.01%   97.01%           
=======================================
  Files           1        1           
  Lines          67       67           
  Branches       14       14           
=======================================
  Hits           65       65           
  Misses          1        1           
  Partials        1        1

Impacted Files	Coverage Δ
src/index.js	97.01% <100%> (ø)	⬆️

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[chrisdothtml]

!merge

[old-fusion-bot]

Triggered Fusion.js build verification: https://buildkite.com/uberopensource/fusion-release-verification/builds/1493