Unable to push image to singularity library. Gives malformed image path error.

[sanjeethboddi]

Version of Singularity
What version of Singularity are you using? Run:
singularity version 3.6.3

Describe the bug
Unable to push the unsigned singularity image to library using this command

$ singularity push -U  singul.sif library://sanjeethboddi/Notebooks/basil:1.0.0
WARNING: Skipping container verifying
FATAL:   Unable to push image to library: malformed image path: sanjeethboddi/Notebooks/basil

To Reproduce
Steps to reproduce the behavior:
Push an unsigned image to library.

Expected behavior
A clear and concise description of what you expected to happen.
It should get pushed into the library.

OS / Linux Distribution
Which Linux distribution are you using?

$ cat /etc/os-release

PRETTY_NAME="Debian GNU/Linux 11 (bullseye)"
NAME="Debian GNU/Linux"
VERSION_ID="11"
VERSION="11 (bullseye)"
VERSION_CODENAME=bullseye
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"

Installation Method
Write here how you installed SingularityCE. Eg. RPM, source.
I am using a docker image which has singularity installed.

Additional context
Anything else which might be relevant. E.g. if the bug only occurs on a specific filesystem, or kernel version etc.

[EmmEff]

Hello @sanjeethboddi , the issue here is that the URI for the image ("library://sanjeethboddi/Notebooks/basil:1.0.0", in your example) must not contain mixed case letters. It must be entirely lowercase. This issue has been noted and will be resolved in future versions. Thank you for your feedback.