Class file has wrong version 61.0 should be 55.0 java 11 July 8, 2019 16 32 64 128 General error during conversion unsupported class file major version 63 Class file has wrong version 63.0 should be 61.0 Java 11 class file has wrong version 61.0 should be 55.0 Java class file has wrong version 61.0 should be 55.0 _buildscript_' unsupported class file major version 63
