Sentry ValueError: Cannot seek to pos


getting this error on sentry.

ValueError: Cannot seek to pos
05:47:48 [ERROR] sentry.lang.javascript.processor: sourcemap.compress_read_failed
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/site-packages/sentry/lang/javascript/", line 250, in fetch_release_file
    with releasefile.file.getfile() as fp:
  File "/usr/local/lib/python2.7/site-packages/sentry/models/", line 377, in getfile
    impl = self._get_chunked_blob(mode, prefetch)
  File "/usr/local/lib/python2.7/site-packages/sentry/models/", line 363, in _get_chunked_blob
  File "/usr/local/lib/python2.7/site-packages/sentry/models/", line 508, in __init__
  File "/usr/local/lib/python2.7/site-packages/sentry/models/", line 545, in open
  File "/usr/local/lib/python2.7/site-packages/sentry/models/", line 602, in seek
    raise ValueError('Cannot seek to pos')

events.preprocess_event count increasing and not getting event on time.

sentry version: 9.1.1

cpu utilization is 100%