Failed to push Image with no basic auth credentials error

Issue

• When trying to push image below error is seen :

I0111 10:14:35.961049 1 sti.go:215] No push secret provided 
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I0111 10:14:35.961094 1 sti.go:217] Pushing <Registry-ip>:5000/bob/ggg:latest image ... 
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F0111 10:14:35.993616 1 builder.go:59] Build error: Failed to push image. Response from registry is: Post http://<Registry-ip>:5000/v2/bob/ggg/blobs/uploads/: no basic auth credentials

Then I try to create another project let say willy, and it works :
I0111 09:38:19.219315 1 sti.go:213] Using provided push secret for pushing <Registry-ip>:5000/willy/cakephp-example:latest image 
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I0111 09:38:19.219362 1 sti.go:217] Pushing <Registry-ip>:5000/willy/cakephp-example:latest image ... 
38
I0111 09:38:54.302465 1 sti.go:233] Successfully pushed <Registry-ip>:5000/willy/cakephp-example:latest