Error while fetching all of the branches of Jenkins

[Tharanya Prem Kumar]

I get the below error while i save to fetch all of the branches in the general Jenkins settings.

Started by user Tharanya Dillibabu
[Tue May 15 14:26:29 BST 2018] Starting branch indexing...
 > git.exe --version # timeout=10
using GIT_SSH to set credentials Tharanya
 > git.exe ls-remote --symref  # timeout=10
ERROR: [Tue May 15 14:26:44 BST 2018] Could not update folder level actions from source 8ba9bc92-2a06-4b21-b608-cc2b9a1e5919
hudson.plugins.git.GitException: Command "git.exe ls-remote --symref " returned status code 128:
stdout: 
stderr: Load key "C:\\WINDOWS\\TEMP\\ssh1754654608932235849.key": invalid format
Permission denied, please try again.
Permission denied, please try again.
Received disconnect from 192.168.10.8 port 22:2: Too many authentication failures
Disconnected from 192.168.10.8 port 22
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2002)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1721)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1625)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1616)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.getRemoteSymbolicReferences(CliGitAPIImpl.java:2879)
	at jenkins.plugins.git.AbstractGitSCMSource.retrieveActions(AbstractGitSCMSource.java:1093)
	at jenkins.scm.api.SCMSource.fetchActions(SCMSource.java:748)
	at jenkins.branch.MultiBranchProject.computeChildren(MultiBranchProject.java:590)
	at com.cloudbees.hudson.plugins.folder.computed.ComputedFolder.updateChildren(ComputedFolder.java:276)
	at com.cloudbees.hudson.plugins.folder.computed.FolderComputation.run(FolderComputation.java:165)
	at jenkins.branch.MultiBranchProject$BranchIndexing.run(MultiBranchProject.java:1024)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
[Tue May 15 14:26:44 BST 2018] Finished branch indexing. Indexing took 15 sec
FATAL: Failed to recompute children of Vuture Vx
hudson.plugins.git.GitException: Command "git.exe ls-remote --symref " returned status code 128:
stdout: 
stderr: Load key "C:\\WINDOWS\\TEMP\\ssh1754654608932235849.key": invalid format
Permission denied, please try again.
Permission denied, please try again.
Received disconnect from 192.168.10.8 port 22:2: Too many authentication failures
Disconnected from 192.168.10.8 port 22
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2002)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1721)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1625)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1616)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.getRemoteSymbolicReferences(CliGitAPIImpl.java:2879)
	at jenkins.plugins.git.AbstractGitSCMSource.retrieveActions(AbstractGitSCMSource.java:1093)
	at jenkins.scm.api.SCMSource.fetchActions(SCMSource.java:748)
	at jenkins.branch.MultiBranchProject.computeChildren(MultiBranchProject.java:590)
	at com.cloudbees.hudson.plugins.folder.computed.ComputedFolder.updateChildren(ComputedFolder.java:276)
	at com.cloudbees.hudson.plugins.folder.computed.FolderComputation.run(FolderComputation.java:165)
	at jenkins.branch.MultiBranchProject$BranchIndexing.run(MultiBranchProject.java:1024)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
Finished: FAILURE

[Ramanathan Muthaiah]

hudson.plugins.git.GitException: Command "git.exe ls-remote --symref " returned status code 128:
stdout: 
stderr: Load key "C:\\WINDOWS\\TEMP\\ssh1754654608932235849.key": invalid format
Permission denied, please try again.
Permission denied, please try again.
Received disconnect from 192.168.10.8 port 22:2: Too many authentication failures
Disconnected from 192.168.10.8 port 22
fatal: Could not read from remote repository.

So, you know what's causing the failures ?

/Ram