Failed to read artifact descriptor for org.inventivetalent:mapmanager:jar:LATEST

[RoboMWM]

:s

[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building AnimatedFrames 4.5.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
Downloading: http://repo.bukkit.org/content/repositories/public/org/bukkit/bukkit/1.4.5-R0.3-SNAPSHOT/maven-metadata.xml
Downloading: http://maven.sk89q.com/artifactory/repo/org/bukkit/bukkit/1.4.5-R0.3-SNAPSHOT/maven-metadata.xml


[WARNING] Could not transfer metadata org.bukkit:bukkit:1.4.5-R0.3-SNAPSHOT/maven-metadata.xml from/to sk89q-repo (http://maven.sk89q.com/artifactory/repo/): Failed to transfer file: http://maven.sk89q.com/artifactory/repo/org/bukkit/bukkit/1.4.5-R0.3-SNAPSHOT/maven-metadata.xml. Return code is: 500 , ReasonPhrase:Internal Server Error.
[WARNING] Could not transfer metadata org.bukkit:bukkit:1.4.5-R0.3-SNAPSHOT/maven-metadata.xml from/to Bukkit Official (http://repo.bukkit.org/content/repositories/public): repo.bukkit.org
[WARNING] Failure to transfer org.bukkit:bukkit:1.4.5-R0.3-SNAPSHOT/maven-metadata.xml from http://maven.sk89q.com/artifactory/repo/ was cached in the local repository, resolution will not be reattempted until the update interval of sk89q-repo has elapsed or updates are forced. Original error: Could not transfer metadata org.bukkit:bukkit:1.4.5-R0.3-SNAPSHOT/maven-metadata.xml from/to sk89q-repo (http://maven.sk89q.com/artifactory/repo/): Failed to transfer file: http://maven.sk89q.com/artifactory/repo/org/bukkit/bukkit/1.4.5-R0.3-SNAPSHOT/maven-metadata.xml. Return code is: 500 , ReasonPhrase:Internal Server Error.
[WARNING] Failure to transfer org.bukkit:bukkit:1.4.5-R0.3-SNAPSHOT/maven-metadata.xml from http://repo.bukkit.org/content/repositories/public was cached in the local repository, resolution will not be reattempted until the update interval of Bukkit Official has elapsed or updates are forced. Original error: Could not transfer metadata org.bukkit:bukkit:1.4.5-R0.3-SNAPSHOT/maven-metadata.xml from/to Bukkit Official (http://repo.bukkit.org/content/repositories/public): repo.bukkit.org
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 4.242 s
[INFO] Finished at: 2017-07-25T15:04:16-05:00
[INFO] Final Memory: 10M/483M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project animatedframes: Could not resolve dependencies for project org.inventivetalent:animatedframes:jar:4.5.0-SNAPSHOT: Failed to collect dependencies at org.inventivetalent:mapmanager:jar:LATEST: Failed to read artifact descriptor for org.inventivetalent:mapmanager:jar:LATEST: Failed to resolve version for org.inventivetalent:mapmanager:jar:LATEST -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException

[RoboMWM]

Hmm, only seems this occurs if I don't use the -U switch after running mvn install of MapManager on the same machine.