[INFO] 12 warnings
[INFO] -------------------------------------------------------------
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] /D:/ValeMC/ValeBox/src/main/java/com/valemc/utils/lib/SignGUI.java:[72,55] cannot access org.bukkit.block.data.BlockData
  class file for org.bukkit.block.data.BlockData not found
[INFO] 1 error
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 40.479 s
[INFO] Finished at: 2019-01-22T22:45:55+03:00
[INFO] Final Memory: 26M/508M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.7.0:compile (default-compile) on project ValeBox: Compilation failure
[ERROR] /D:/ValeMC/ValeBox/src/main/java/com/valemc/utils/lib/SignGUI.java:[72,55] cannot access org.bukkit.block.data.BlockData
[ERROR] class file for org.bukkit.block.data.BlockData not found
[ERROR] -> [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.