[2026-01-11T16:43:34] ERROR in SignalIO.get
  Machine Name: ip-172-31-25-196.us-west-2.compute.internal
  Filename: trading_portfolio_daily_nav_pretrade_20251228.plz4
  Exception: FileNotFoundError: FileNotFoundError(2, 'No such file or directory')
  Raised in: /home/prod/gqr/model/model/signal/engine/SignalIO.py:149
  Called from: /usr/local/bin/gcat:526 in <module>()
  Traceback:
Traceback (most recent call last):
  File "/home/prod/gqr/model/model/signal/engine/SignalIO.py", line 149, in get
    with lz4.frame.open(filename, "rb") as fp:
  File "/home/prod/miniconda3/envs/env1/lib/python3.9/site-packages/lz4/frame/__init__.py", line 878, in open
    binary_file = LZ4FrameFile(
  File "/home/prod/miniconda3/envs/env1/lib/python3.9/site-packages/lz4/frame/__init__.py", line 530, in __init__
    self._fp = builtins.open(filename, mode)
FileNotFoundError: [Errno 2] No such file or directory: 'trading_portfolio_daily_nav_pretrade_20251228.plz4'
--------------------------------------------------------------------------------
[2026-01-11T16:44:40] ERROR in SignalIO.get
  Machine Name: ip-172-31-25-196.us-west-2.compute.internal
  Filename: trading_portfolio_daily_nav_pretrade_20260103.plz4
  Exception: FileNotFoundError: FileNotFoundError(2, 'No such file or directory')
  Raised in: /home/prod/gqr/model/model/signal/engine/SignalIO.py:149
  Called from: /usr/local/bin/gcat:526 in <module>()
  Traceback:
Traceback (most recent call last):
  File "/home/prod/gqr/model/model/signal/engine/SignalIO.py", line 149, in get
    with lz4.frame.open(filename, "rb") as fp:
  File "/home/prod/miniconda3/envs/env1/lib/python3.9/site-packages/lz4/frame/__init__.py", line 878, in open
    binary_file = LZ4FrameFile(
  File "/home/prod/miniconda3/envs/env1/lib/python3.9/site-packages/lz4/frame/__init__.py", line 530, in __init__
    self._fp = builtins.open(filename, mode)
FileNotFoundError: [Errno 2] No such file or directory: 'trading_portfolio_daily_nav_pretrade_20260103.plz4'
--------------------------------------------------------------------------------
[2026-01-11T16:44:49] ERROR in SignalIO.get
  Machine Name: ip-172-31-25-196.us-west-2.compute.internal
  Filename: trading_portfolio_daily_nav_pretrade_20260104.plz4
  Exception: FileNotFoundError: FileNotFoundError(2, 'No such file or directory')
  Raised in: /home/prod/gqr/model/model/signal/engine/SignalIO.py:149
  Called from: /usr/local/bin/gcat:526 in <module>()
  Traceback:
Traceback (most recent call last):
  File "/home/prod/gqr/model/model/signal/engine/SignalIO.py", line 149, in get
    with lz4.frame.open(filename, "rb") as fp:
  File "/home/prod/miniconda3/envs/env1/lib/python3.9/site-packages/lz4/frame/__init__.py", line 878, in open
    binary_file = LZ4FrameFile(
  File "/home/prod/miniconda3/envs/env1/lib/python3.9/site-packages/lz4/frame/__init__.py", line 530, in __init__
    self._fp = builtins.open(filename, mode)
FileNotFoundError: [Errno 2] No such file or directory: 'trading_portfolio_daily_nav_pretrade_20260104.plz4'
--------------------------------------------------------------------------------