FailedConsole Output

11:42:53 Started by GitLab push by Walter Featherstone
11:42:53 Building remotely on Build 3 (docker) in workspace /home/jenkins/workspace/MEC - Multi-access Edge Computing/mec-gs-011
11:42:53  > git rev-parse --is-inside-work-tree # timeout=10
11:42:53 Fetching changes from the remote Git repository
11:42:53  > git config remote.origin.url git@forge.etsi.org:mec/gs011-app-enablement-api.git # timeout=10
11:42:53 Fetching upstream changes from git@forge.etsi.org:mec/gs011-app-enablement-api.git
11:42:53  > git --version # timeout=10
11:42:53 using GIT_SSH to set credentials 
11:42:53  > git fetch --tags --progress git@forge.etsi.org:mec/gs011-app-enablement-api.git +refs/heads/*:refs/remotes/origin/*
11:42:53  > git rev-parse remotes/origin/develop^{commit} # timeout=10
11:42:53  > git branch -a -v --no-abbrev --contains 17bdb30b1260b261aa40891c37d97cbbf1927bb5 # timeout=10
11:42:53 Checking out Revision 17bdb30b1260b261aa40891c37d97cbbf1927bb5 (origin/develop)
11:42:53  > git config core.sparsecheckout # timeout=10
11:42:54  > git checkout -f 17bdb30b1260b261aa40891c37d97cbbf1927bb5
11:42:54 Commit message: "Change content type to text/plain of rEmpty schema to avoid potential JSON parser issues"
11:42:54  > git rev-list a12d6d23e0d6c16009887e6063a5cb9673818f6c # timeout=10
11:42:54 [mec-gs-011] $ /bin/bash /tmp/jenkins5353277755627081049.sh
11:42:54 -- Validating OpenAPI file Mp1.json...
11:42:54 .jenkins.sh: line 8: swagger-tools: command not found
11:42:54 -- Validator returned 127.
11:42:54 
11:42:54 -- Validating OpenAPI file Mp1.yaml...
11:42:54 .jenkins.sh: line 8: swagger-tools: command not found
11:42:54 -- Validator returned 127.
11:42:54 
11:42:54 -- Final validator returns 1.
11:42:54 Build step 'Execute shell' marked build as failure
11:42:54 Finished: FAILURE