Error of python

[killmasta93]

Hi
I recently checking the logs i found this

=============================
  Sending Output to Zabbix
=============================

[Running discovery of rescript repos]
info from server: "processed: 1; failed: 0; total: 1; seconds spent: 0.000107"
sent: 1; skipped: 0; total: 1

Extracting from:  /root/.rescript/logs/atena-log-2020-06-20-02:28.log
Repository:       atena
Checksum:         1383427252

[Capture Restic Backup]
Snapshot ID:      260d92f1
Bytes Added:      3809635991
Time Processed:   344
Bytes Processed:  344

[Log Restic Check]
Checking Result:  no errors were found

[Log Restic Forget & Prune]
Policy:           keep the last 90 snapshots snapshots and all snapshots with tags [[archive]]
Contained Packs:  5462
Repo's Size:      29140279361
Files removed:    0
Packs deleted:    0
Packs rewritten:  0
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/local/lib/python3.5/dist-packages/humanfriendly/__init__.py", line 259, in parse_size
    raise InvalidSize(format(msg, size, tokens))
humanfriendly.InvalidSize: Failed to parse size! (input 'frees 0B\n' was tokenized as ['frees', 0, 'B'])