Error logs while executing command cap production deploy

gistfile1.txt

Saqib-MacBook:inyourcorner_web redbricksystems1$ cap production deploy
DEBUG[6d5d26c3] Running /usr/bin/env [ -d ~/.rbenv/versions/2.0.0-p481 ] on inyourcorneronline.com
DEBUG[6d5d26c3] Command: [ -d ~/.rbenv/versions/2.0.0-p481 ]
DEBUG[6d5d26c3] Finished in 17.863 seconds with exit status 0 (successful).
INFO[cb61157b] Running /usr/bin/env mkdir -p /tmp/inyourcorner_web/ on inyourcorneronline.com
DEBUG[cb61157b] Command: ( RBENV_ROOT=~/.rbenv RBENV_VERSION=2.0.0-p481 /usr/bin/env mkdir -p /tmp/inyourcorner_web/ )
INFO[cb61157b] Finished in 1.012 seconds with exit status 0 (successful).
DEBUGUploading /tmp/inyourcorner_web/git-ssh.sh 0.0%
INFOUploading /tmp/inyourcorner_web/git-ssh.sh 100.0%
INFO[d9afd8da] Running /usr/bin/env chmod +x /tmp/inyourcorner_web/git-ssh.sh on inyourcorneronline.com
DEBUG[d9afd8da] Command: ( RBENV_ROOT=~/.rbenv RBENV_VERSION=2.0.0-p481 /usr/bin/env chmod +x /tmp/inyourcorner_web/git-ssh.sh )
INFO[d9afd8da] Finished in 0.989 seconds with exit status 0 (successful).
Please enter branch (trial-journal): trial-journal
DEBUG[22c5721e] Running /usr/bin/env git ls-remote -h git@bitbucket.org:inyourcorner/inyourcorner_web.git on inyourcorneronline.com
DEBUG[22c5721e] Command: ( RBENV_ROOT=~/.rbenv RBENV_VERSION=2.0.0-p481 GIT_ASKPASS=/bin/echo GIT_SSH=/tmp/inyourcorner_web/git-ssh.sh /usr/bin/env git ls-remote -h git@bitbucket.org:inyourcorner/inyourcorner_web.git )
DEBUG[22c5721e] 	Permission denied (publickey).
DEBUG[22c5721e] 	fatal: Could not read from remote repository.
DEBUG[22c5721e] 	
DEBUG[22c5721e] 	Please make sure you have the correct access rights
DEBUG[22c5721e] 	and the repository exists.
DEBUG[22c5721e] Finished in 13.477 seconds with exit status 128 (failed).
cap aborted!
SSHKit::Runner::ExecuteError: Exception while executing on host inyourcorneronline.com: exit