Failed to mmap memory dataSize

I've been using colabfold_search smoothly for a long time. Then all of a sudden the below error came.
Versions:

colabfold                   1.6.1            pypi_0                pypi
mmseqs2                     18.8cc5c         hd6d6fdc_0            bioconda

Here is the log:

INFO:colabfold.mmseqs.search:Running mmseqs createdb msas_spy_af3/query.fas msas_spy_af3/qdb --shuffle 0 --dbtype 1
msas_spy_af3/qdb exists and will be overwritten
createdb msas_spy_af3/query.fas msas_spy_af3/qdb --shuffle 0 --dbtype 1 

Converting sequences
[
Time for merging to qdb_h: 0h 0m 0s 57ms
Time for merging to qdb: 0h 0m 0s 71ms
Database type: Aminoacid
Time for processing: 0h 0m 0s 196ms
INFO:colabfold.mmseqs.search:Running mmseqs search msas_spy_af3/qdb .../local/ColabFold/dbs/uniref30_2302_db msas_spy_af3/res msas_spy_af3/tmp --threads 64 --num-iterations 3 --db-load-mode 0 -a -e 0.1 --max-seqs 10000 --gpu 1 --prefilter-mode 1
Failed to mmap memory dataSize=244437757952 File=.../local/ColabFold/dbs/uniref30_2302_db.idx. Error 12.
Traceback (most recent call last):
  File ".../miniconda3/envs/cf/bin/colabfold_search", line 6, in <module>
    sys.exit(main())
             ~~~~^^
  File ".../miniconda3/envs/cf/lib/python3.13/site-packages/colabfold/mmseqs/search.py", line 481, in main
    mmseqs_search_monomer(
    ~~~~~~~~~~~~~~~~~~~~~^
        mmseqs=args.mmseqs,
        ^^^^^^^^^^^^^^^^^^^
    ...<19 lines>...
        unpack=args.unpack,
        ^^^^^^^^^^^^^^^^^^^
    )
    ^
  File ".../miniconda3/envs/cf/lib/python3.13/site-packages/colabfold/mmseqs/search.py", line 131, in mmseqs_search_monomer
    run_mmseqs(mmseqs, ["search", base.joinpath("qdb"), dbbase.joinpath(uniref_db), base.joinpath("res"), base.joinpath("tmp"), "--threads", str(threads)] + search_param)
    ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File ".../miniconda3/envs/cf/lib/python3.13/site-packages/colabfold/mmseqs/search.py", line 47, in run_mmseqs
    subprocess.check_call([mmseqs] + params)
    ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
  File ".../miniconda3/envs/cf/lib/python3.13/subprocess.py", line 419, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '[PosixPath('mmseqs'), 'search', PosixPath('msas_spy_af3/qdb'), PosixPath('.../local/ColabFold/dbs/uniref30_2302_db'), PosixPath('msas_spy_af3/res'), PosixPath('msas_spy_af3/tmp'), '--threads', '64', '--num-iterations', '3', '--db-load-mode', '0', '-a', '-e', '0.1', '--max-seqs', '10000', '--gpu', '1', '--prefilter-mode', '1']' returned non-zero exit status 1.

Start by reading colabfold/mmseqs/search.py, especially mmseqs_search_monomer and run_mmseqs, then reproduce the logged mmseqs search command using the stated versions and database path. Done means determining why the uniref30_2302_db search fails to mmap and making the same search complete or documenting the confirmed environmental limitation.