CRFCN0518E

The command that is issued on the following line cannot be run: command_line.

The playback and recording functions are formatted as commands and are passed to IBM® DevOps Test UI (Test UI). While processing this command Test UI encountered an error. The problem is not a command syntax problem.
The error while processing the command depends on the many variations of the application environment. You must take corrective actions based on the exception message.