I need Help w/ BC

This is my error message:

[m19:09:16 [SEVERE] at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:420)
[m19:09:16 [SEVERE] at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:226)
[m19:09:16 [SEVERE] at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingKey.produce(ParserImpl.java:558)
[m19:09:16 [SEVERE] at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:158)
[m19:09:16 [SEVERE] at...

I need Help w/ BC