Hi,
Try editing the pcap like this. Then run suricata with the pcap: capturefile.pcap
editcap /Volumes/APFS TOSHIBA/Tor Router/20210318/capturefile_00282_20210317191528.pcap -F pcap -T ether /Volumes/APFS TOSHIBA/Tor Router/20210318/capturefile.pcap
NOTE: editcap is part of Wireshark.
regards