runtime halfway error #2

4p5p85nxXjKPYK60bfsCSfakhYguuq4 bal:['21358.126958627']

Fatal Python error: GC object already tracked

Thread 0x00007f2407bb0700 (most recent call first):
File "/usr/lib64/python3.6/threading.py", line 299 in wait
File "/usr/lib64/python3.6/threading.py", line 551 in wait
File "/usr/lib64/python3.6/threading.py", line 1180 in run
File "/usr/lib64/python3.6/threading.py", line 916 in _bootstrap_inner
File "/usr/lib64/python3.6/threading.py", line 884 in _bootstrap