Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: hledger-web (user goal)
rejecting: hledger-web-0.27, 0.26, 0.25.1, 0.25, 0.24.1, 0.24, 0.23.3, 0.23.2,
0.23.1, 0.23, 0.22.8, 0.22.7, 0.22.6, 0.22.5, 0.22.4, 0.22.3, 0.22.2, 0.22.1,
0.22, 0.21.3, 0.21.2 (global constraint requires ==0.21.1)
trying: hledger-web-0.21.1
trying: yesod-static-1.5.0.3 (dependency of hledger-web-0.21.1)
trying: wai-app-static-3.1.3 (dependency of yesod-static-1.5.0.3)
trying: optparse-applicative-0.12.0.0 (dependency of wai-app-static-3.1.3)
trying: ansi-wl-pprint-0.6.7.3 (dependency of optparse-applicative-0.12.0.0)
trying: ansi-terminal-0.6.2.3 (dependency of ansi-wl-pprint-0.6.7.3)
next goal: yesod-platform (dependency of hledger-web-0.21.1)
rejecting: yesod-platform-1.2.13.3, 1.2.13.2, 1.2.13.1, 1.2.13, 1.2.12.4,
1.2.12.3, 1.2.12.2, 1.2.12.1, 1.2.12, 1.2.11, 1.2.10, 1.2.9.3, 1.2.9.1, 1.2.9,
1.2.8.2, 1.2.8.1, 1.2.8, 1.2.7.2, 1.2.7.1, 1.2.7 (conflict:
ansi-terminal==0.6.2.3, yesod-platform => ansi-terminal==0.6.1.1)
rejecting: yesod-platform-1.2.6.1, 1.2.6, 1.2.5.3 (conflict:
ansi-terminal==0.6.2.3, yesod-platform => ansi-terminal==0.6.1)
rejecting: yesod-platform-1.2.5.2, 1.2.5.1, 1.2.5, 1.2.4.4, 1.2.4.3, 1.2.4.2,
1.2.4.1, 1.2.4, 1.2.3, 1.2.2, 1.2.1, 1.2.0.1 (conflict:
ansi-terminal==0.6.2.3, yesod-platform => ansi-terminal==0.6)
rejecting: yesod-platform-1.2.0, 1.1.9.2, 1.1.9.1, 1.1.9, 1.1.8, 1.1.7.2,
1.1.7.1, 1.1.7, 1.1.6.1, 1.1.6, 1.1.5, 1.1.4.1, 1.1.4, 1.1.3, 1.1.2, 1.1.1,
1.1.0, 1.0.6.1, 1.0.6, 1.0.5, 1.0.4.2, 1.0.4.1, 1.0.4, 1.0.3.4, 1.0.3.3,
1.0.3.2, 1.0.2, 1.0.1, 1.0.0, 0.10.3, 0.10.2 (conflict: hledger-web =>
yesod-platform>=1.2.0.1 && <1.3)
Backjump limit reached (change with --max-backjumps).