There are some possible reasons.
1 : Number of files in the repository
2 : Number of threads running at the same time
3 : User limited to open few files.
A resolution for this can be found here:
...word of mouth, so by 2016, we were working with several other entities on campus to implement Jira Service Desk . The Atlassian motto of “for every team” has really come true for us in this case. We...
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