I'm performing a merge of instances and I imported successfully about 20 projects from another Jira server, but I'm facing the following error with a project:
2018-01-08 16:13:39,324 JiraTaskExectionThread-128 ERROR sysadmin 973x94448x2 1t0amf3 10.116.204.95 /secure/admin/ProjectImportSelectProject.jspa [c.a.j.imports.xml.DefaultBackupXmlParser] Unexpected import failure
java.lang.IllegalArgumentException: Passed List had more than one value.
There is no more specific details
Both instances are on the same version - 7.5.0
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