Note: The source file, src and usr are all from the FIRST of the identical runtimes. Everything else is cropped.

Total unique runtimes: 2
Total runtimes: 2

** Runtimes **

The following runtime has occurred 1 time(s).
runtime error: A client was Del()'d without a persistent_client! This should not be happening.
proc name:  stack trace (/proc/_stack_trace)
  source file: code/__HELPERS/stack_trace.dm,4
  usr: (src)
  src: null


The following runtime has occurred 1 time(s).
runtime error: recursive_jsonify got an empty list after serialization
proc name:  stack trace (/proc/_stack_trace)
  source file: code/__HELPERS/stack_trace.dm,4
  usr: (src)
  src: null