Unfortunately you don't say which version of Bamboo you're using, but based on the error message it looks like you may be running into a known bug: https://jira.atlassian.com/browse/BAM-15580. Looking at the description it seems that this error may occur if the variable injection task is not configured correctly, or perhaps also if the file that contains the variables is not accessible.
Premier Support Engineer
Hey admins! I’m Dave, Principal Product Manager here at Atlassian working on our cloud platform and security products. Cloud security is a moving target. As you adopt more products, employees consta...
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