Freeze screen on import evtx

Hi, i recently install LogonTracer on Ubuntu 22.04 with Neo4j enterprice. I have a problem when load Security.evtx from web gui (also from termital). I attach log: [+] Script start. 2023/04/05 06:31:00 [+] Neo4j Kernel 5.6.0 (Enterprise) [+] Time zone is 1. [+] Last record number is 62031. [+] Start parsing the EVTX file. [+] Parse the EVTX file sample/Security.evtx. [+] Now loading 2500 records.Traceback (most recent call last): File "/LogonTracer/logontracer.py", line 2883, in <module> main() File "/LogonTracer/logontracer.py", line 2867, in main parse_evtx(args.evtx, case) File "/LogonTracer/logontracer.py", line 1962, in parse_evtx event_set = event_set.append(event_series, ignore_index=True) File "/usr/local/lib/python3.10/dist-packages/pandas/core/generic.py", line 5989, in __getattr__ return object.__getattribute__(self, name) AttributeError: 'DataFrame' object has no attribute 'append'. Did you mean: '_append'? And Parsing freeze in web gui Any idea? Thanks