error: cannot access Base64Decode

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i try to make a java action there was no error in eclipse or mendix studio pro but when i execute Run Locally then it occur java compile errors bellow       Buildfile: C:\Users\uclick\Documents\Mendix\Module-11_4\deployment\build_core.xml compile:     [javac] Compiling 1 source file to C:\Users\uclick\Documents\Mendix\Module-11_4\deployment\run\bin     [javac] C:\Users\uclick\Documents\Mendix\Module-11_4\javasource\system\UserActionsRegistrar.java:10: error: cannot access Base64Decode     [javac]     registrator.registerUserAction(communitycommons.actions.Base64Decode.class);     [javac]                                                            ^     [javac]   bad class file: C:\Users\uclick\Documents\Mendix\Module-11_4\deployment\run\bin\communitycommons\actions\Base64Decode.class     [javac]     class file has wrong version 58.0, should be 55.0     [javac]     Please remove or make sure it appears in the correct subdirectory of the classpath.     [javac] C:\Users\uclick\Documents\Mendix\Module-11_4\javasource\system\UserActionsRegistrar.java:11: error: cannot access Base64DecodeToFile     [javac]     registrator.registerUserAction(communitycommons.actions.Base64DecodeToFile.class);     [javac]                                                            ^     [javac]   bad class file: C:\Users\uclick\Documents\Mendix\Module-11_4\deployment\run\bin\communitycommons\actions\Base64DecodeToFile.class     [javac]     class file has wrong version 58.0, should be 55.0     [javac]     Please remove or make sure it appears in the correct subdirectory of the classpath.     [javac] C:\Users\uclick\Documents\Mendix\Module-11_4\javasource\system\UserActionsRegistrar.java:12: error: cannot access Base64Encode     [javac]     registrator.registerUserAction(communitycommons.actions.Base64Encode.class);     [javac]                                                            ^ . . .     [javac]   bad class file: C:\Users\uclick\Documents\Mendix\Module-11_4\deployment\run\bin\oql\actions\AddStringParameter.class     [javac]     class file has wrong version 58.0, should be 55.0     [javac]     Please remove or make sure it appears in the correct subdirectory of the classpath.     [javac] C:\Users\uclick\Documents\Mendix\Module-11_4\javasource\system\UserActionsRegistrar.java:109: error: cannot access CountRowsOQLStatement     [javac]     registrator.registerUserAction(oql.actions.CountRowsOQLStatement.class);     [javac]                                               ^     [javac]   bad class file: C:\Users\uclick\Documents\Mendix\Module-11_4\deployment\run\bin\oql\actions\CountRowsOQLStatement.class     [javac]     class file has wrong version 58.0, should be 55.0     [javac]     Please remove or make sure it appears in the correct subdirectory of the classpath.     [javac] 100 errors BUILD FAILED C:\Users\uclick\Documents\Mendix\Module-11_4\deployment\build_core.xml:29: Compile failed; see the compiler error output for details. Total time: 1 second    
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1 answers
2

Clean your deployment directory and run it again. This happens if eclipse is using a different java version than your Mendix Studio.

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