logging more errors

[brettmc]

Adding some more logging, to address #298

[codecov]

Codecov Report

Merging #764 (d282314) into main (f33b623) will decrease coverage by 3.27%.
The diff coverage is 71.42%.

@@             Coverage Diff              @@
##               main     #764      +/-   ##
============================================
- Coverage     82.86%   79.59%   -3.28%     
  Complexity     1295     1295              
============================================
  Files           150      150              
  Lines          3192     3195       +3     
============================================
- Hits           2645     2543     -102     
- Misses          547      652     +105     

Flag	Coverage Δ
7.4	79.57% <71.42%> (-3.30%)	⬇️
8.0	79.64% <71.42%> (-3.28%)	⬇️
8.1	79.64% <71.42%> (-3.28%)	⬇️

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Impacted Files	Coverage Δ
src/Contrib/Jaeger/JaegerTransport.php	86.66% <0.00%> (ø)
src/SDK/Trace/Behavior/HttpSpanExporterTrait.php	93.47% <66.66%> (-1.88%)	⬇️
src/SDK/Trace/TracerProviderFactory.php	100.00% <100.00%> (ø)
src/SDK/Trace/Span.php	12.50% <0.00%> (-81.74%)	⬇️
src/SDK/Trace/SpanLimits.php	0.00% <0.00%> (-75.00%)	⬇️
src/API/Trace/AbstractSpan.php	0.00% <0.00%> (-38.89%)	⬇️

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