ID:186377 Can't place cascade chain that starts with node "<name>" in location <name> due to conflicting assignments

CAUSE: You made location assignments to some of the nodes in a cascade chain that starts with the specified node. However, the Fitter cannot place the cascade chain due to the assignments to some nodes. Click the + icon to expand this message in the Messages window or Messages section of the Report window to display details about the cascade chain and the nodes with assignments.

ACTION: Delete some of the location assignments on nodes in the cascade chain.