Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: hledger-web (user goal)
rejecting: hledger-web-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, 0.21.1, 0.21, 0.20.0.1, 0.20, 0.19.3 (global constraint
requires ==0.19.1)
trying: hledger-web-0.19.1
trying: transformers-0.3.0.0/installed-16a... (dependency of
hledger-web-0.19.1)
trying: network-conduit-1.1.0 (dependency of hledger-web-0.19.1)
trying: conduit-1.2.4.2 (dependency of network-conduit-1.1.0)
trying: transformers-base-0.4.4 (dependency of conduit-1.2.4.2)
trying: transformers-compat-0.4.0.4 (dependency of transformers-base-0.4.4)
trying: transformers-compat-0.4.0.4:-two
rejecting: transformers-compat-0.4.0.4:-three (conflict:
transformers==0.3.0.0/installed-16a..., transformers-compat-0.4.0.4:three =>
transformers>=0.4.1 && <0.5)
rejecting: transformers-compat-0.4.0.4:+three (manual flag can only be changed
explicitly)
Backjump limit reached (change with --max-backjumps).