ID:150006 Can't find Block Symbol File for block "<name>" -- if the file exists, it is not located in the Intel-provided or user-defined libraries

CAUSE: You attempted to update or insert the specified block, but the Quartus Prime software cannot locate the Block Symbol File (.bsf) for the specified block in the project directory or libraries paths for the project. This message can occur when the file does not exist or is not located in the Intel-provided libraries or libraries you defined for the current project.

ACTION: Click OK to close the message dialog box, and then make sure that the file exists and that you have added the library that contains the specified symbol to the project.