FSL applywarp doesn't work

Summary of what happened:

Applywarp yield no results

Command used (and if a helper script was used, a link to the helper script or the command generated):

applywarp -i sub-CC00056XX07_ses-10700_task-rest_desc-preproc_bold.nii.gz -o warped.nii.gz -r week40_T2w.nii.gz -w sub-CC00056XX07_ses-10700_from-bold_to-extdhcp40wk_mode-image.nii.gz


Environment (Docker, Singularity, custom installation):

custom installation

Data formatted according to a validatable standard? Please provide the output of the validator:

Relevant log outputs (up to 20 lines):

no outputs, and no error messages

Screenshots / relevant information:

*fmri images downloaded from Functional (fMRI) Pipeline
*fmri template download from docs/dhcp-augmented-volumetric-atlas-extended.md · 0753adc6f0dddd5d343130908332139c7e8c9725 · Sean Fitzgibbon / dhcp-resources · GitLab