[INFO] Scanning for projects...
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[FATAL] Non-resolvable parent POM for de.gerrygames:viarewind-core:[unknown-version]: Failed to resolve version for de.gerrygames:viarewind-parent:pom:LATEST: Could not find metadata de.gerrygames:viarewind-parent/maven-metadata.xml in local (/home/user/.m2/repository) and 'parent.relativePath' points at wrong local POM @ line 7, column 13
[FATAL] Non-resolvable parent POM for de.gerrygames:viarewind-bukkit:[unknown-version]: Failed to resolve version for de.gerrygames:viarewind-parent:pom:LATEST: Could not find metadata de.gerrygames:viarewind-parent/maven-metadata.xml in local (/home/user/.m2/repository) and 'parent.relativePath' points at wrong local POM @ line 7, column 13
[FATAL] Non-resolvable parent POM for de.gerrygames:viarewind-bungee:[unknown-version]: Failed to resolve version for de.gerrygames:viarewind-parent:pom:LATEST: Could not find metadata de.gerrygames:viarewind-parent/maven-metadata.xml in local (/home/user/.m2/repository) and 'parent.relativePath' points at wrong local POM @ line 7, column 13
[WARNING] 'dependencies.dependency.version' for org.spongepowered:spongeapi:jar is either LATEST or RELEASE (both of them are being deprecated) @ line 70, column 22
[FATAL] Non-resolvable parent POM for de.gerrygames:viarewind-sponge:[unknown-version]: Failed to resolve version for de.gerrygames:viarewind-parent:pom:LATEST: Could not find metadata de.gerrygames:viarewind-parent/maven-metadata.xml in local (/home/user/.m2/repository) and 'parent.relativePath' points at wrong local POM @ line 7, column 13
[FATAL] Non-resolvable parent POM for de.gerrygames:viarewind-all:[unknown-version]: Failed to resolve version for de.gerrygames:viarewind-parent:pom:LATEST: Could not find metadata de.gerrygames:viarewind-parent/maven-metadata.xml in local (/home/user/.m2/repository) and 'parent.relativePath' points at wrong local POM @ line 7, column 13
 @ 
[ERROR] The build could not read 5 projects -> [Help 1]
[ERROR]   
[ERROR]   The project de.gerrygames:viarewind-core:[unknown-version] (/home/user/Downloads/ViaRewind-master/core/pom.xml) has 1 error
[ERROR]     Non-resolvable parent POM for de.gerrygames:viarewind-core:[unknown-version]: Failed to resolve version for de.gerrygames:viarewind-parent:pom:LATEST: Could not find metadata de.gerrygames:viarewind-parent/maven-metadata.xml in local (/home/user/.m2/repository) and 'parent.relativePath' points at wrong local POM @ line 7, column 13 -> [Help 2]
[ERROR]   
[ERROR]   The project de.gerrygames:viarewind-bukkit:[unknown-version] (/home/user/Downloads/ViaRewind-master/bukkit/pom.xml) has 1 error
[ERROR]     Non-resolvable parent POM for de.gerrygames:viarewind-bukkit:[unknown-version]: Failed to resolve version for de.gerrygames:viarewind-parent:pom:LATEST: Could not find metadata de.gerrygames:viarewind-parent/maven-metadata.xml in local (/home/user/.m2/repository) and 'parent.relativePath' points at wrong local POM @ line 7, column 13 -> [Help 2]
[ERROR]   
[ERROR]   The project de.gerrygames:viarewind-bungee:[unknown-version] (/home/user/Downloads/ViaRewind-master/bungee/pom.xml) has 1 error
[ERROR]     Non-resolvable parent POM for de.gerrygames:viarewind-bungee:[unknown-version]: Failed to resolve version for de.gerrygames:viarewind-parent:pom:LATEST: Could not find metadata de.gerrygames:viarewind-parent/maven-metadata.xml in local (/home/user/.m2/repository) and 'parent.relativePath' points at wrong local POM @ line 7, column 13 -> [Help 2]
[ERROR]   
[ERROR]   The project de.gerrygames:viarewind-sponge:[unknown-version] (/home/user/Downloads/ViaRewind-master/sponge/pom.xml) has 1 error
[ERROR]     Non-resolvable parent POM for de.gerrygames:viarewind-sponge:[unknown-version]: Failed to resolve version for de.gerrygames:viarewind-parent:pom:LATEST: Could not find metadata de.gerrygames:viarewind-parent/maven-metadata.xml in local (/home/user/.m2/repository) and 'parent.relativePath' points at wrong local POM @ line 7, column 13 -> [Help 2]
[ERROR]   
[ERROR]   The project de.gerrygames:viarewind-all:[unknown-version] (/home/user/Downloads/ViaRewind-master/all/pom.xml) has 1 error
[ERROR]     Non-resolvable parent POM for de.gerrygames:viarewind-all:[unknown-version]: Failed to resolve version for de.gerrygames:viarewind-parent:pom:LATEST: Could not find metadata de.gerrygames:viarewind-parent/maven-metadata.xml in local (/home/user/.m2/repository) and 'parent.relativePath' points at wrong local POM @ line 7, column 13 -> [Help 2]
[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/ProjectBuildingException
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/UnresolvableModelException```