$ /opt/app/singularity/bin/singularity shell --nv -B /opt/app/nvidia/535.154.05/lib/ occnerf_1_0.sif
FATAL: container creation failed: mount /proc/self/fd/3->/opt/app/singularity/var/singularity/mnt/session/rootfs error: while mounting image /proc/self/fd/3: failed to find loop device: could not attach image file to loop device: no loop devices available
应该如何解决呢