Resolving dependencies...
Error: cabal: Could not resolve dependencies:
[__0] next goal: pms-application-service (user goal)
[__0] rejecting: pms-application-service-0.0.3.0 (unsupported spec-version
3.12)
[__0] rejecting: pms-application-service-0.0.2.0,
pms-application-service-0.0.1.0 (constraint from user target requires
==0.0.3.0)
[__0] fail (backjumping, conflict set: pms-application-service)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: pms-application-service