17:28:18.825 [main] DEBUG org.openecomp.core.validation.types.GlobalValidationContext - '[RBV2]: Invalid HEAT format problem - [while scanning for the next token found character '\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation) in 'reader', line 5, column 1: resources: ^ ]' [ERROR] in file 'first.yaml'