Fmriprep-docker crash errors

I like to run fmriprep-docker
I use Dcm2niix (nipype.interfaces.dcm2nii)

Q1.Using bids validator:(How to rename my files?)

1: [ERR] Files with such naming scheme are not part of BIDS specification…
./sub-002/ses-1/func/sub-002_ses-1_task_bold.json
Evidence: sub-002_ses-1_task_bold.json
./sub-002/ses-1/func/sub-002_ses-1_task_bold.nii.gz
Evidence: sub-002_ses-1_task_bold.nii.gz
./sub-002/ses-2/func/sub-002_ses-2_task_bold.json
Evidence: sub-002_ses-2_task_bold.json
./sub-002/ses-2/func/sub-002_ses-2_task_bold.nii.gz
Evidence: sub-002_ses-2_task_bold.nii.gz

2: [ERR] Ses label contain an Illegal Character hyphen or underscore. Please edit the filename as per BIDS spec.
./sub-002/ses-1/func/sub-002_ses-1_task_bold.json
Evidence: ses name contains illegal character:/sub-002/ses-1/func/sub-002_ses-1_task_bold.json
./sub-002/ses-2/func/sub-002_ses-2_task_bold.json
Evidence: ses name contains illegal character:/sub-002/ses-2/func/sub-002_ses-2_task_bold.json

Q2. When I add –skip_bids_validation I get this error

ValueError: Could not build path with entities {‘subject’: ‘002’, ‘session’: ‘2’, ‘suffix’: ‘bold’, ‘datatype’: ‘figures’, ‘extension’: ‘html’, ‘desc’: ‘validation’}.

I tried to run a single subject (sub-002)
crash-20210920-103924-root-ds_report_validation-c993943a-c6cb-47e6-aca6-462479665ff6.txt (2.4 KB) crash-20210920-110220-root-ds_report_validation-deb9ce0d-8966-4fd8-beaa-840d08a05513.txt (2.4 KB)

Task needs a value, such as task-nback or task-rest.