ID:13667 VHDL warning at <location>: ignored unknown or unsupported pragma "<name>"

CAUSE: In a VHDL Design File (.vhd) at the specified location, the specified text, which appears to be a VHDL pragma, is not recognized by the Quartus Prime software. It could be that the text is a valid third-party pragma that is not supported in Quartus Prime Integrated Synthesis, or the text could be incorrectly typed.

ACTION: Remove or correct the offending pragma.