ID:199033 VCD type <text> for --vcd_type option is illegal. No VCD script will be generated. Refer to --help for legal values.

CAUSE: You specified a value for the --vcd_type option, but the value you specified is illegal. As a result, the Quartus Prime software is ignoring the specified option.

ACTION: To avoid receiving this message, specify a legal value for the --vcd_type option. Refer to --help for legal values. Otherwise, no action is required.