user5804: In the VS Code Docker Env setup on a Mac. I opened the starter project in the container. Ran cabal build in VS Terminal with devcontainer prompt.
Warning: Requested index-state 2021-08-14T00:00:00Z is newer than
'hackage.haskell.org'! Falling back to older state ().
Resolving dependencies...
cabal: Could not resolve dependencies:
[__0] trying: plutus-core-0.1.0.0 (user goal)
[__1] unknown package: plutus-core:happy:exe.happy (dependency of plutus-core)
[__1] fail (backjumping, conflict set: plutus-core, plutus-core:happy:exe.happy)

After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: plutus-core,
plutus-core:happy:exe.happy
I get the same error with all the starter-pap commands

user5926: The line Falling back to older state () means you probably need to run cabal update first (which downloads a copy of the current hackage index state).

5804: <p>In the VS Code Docker Env setup on a Mac. I opened the starter project in the container. Ran cabal build in VS Terminal with devcontainer prompt.</p>
<pre><code>Warning: Requested index-state 2021-08-14T00:00:00Z is newer than
'hackage.haskell.org'! Falling back to older state ().
Resolving dependencies...
cabal: Could not resolve dependencies:
[__0] trying: plutus-core-0.1.0.0 (user goal)
[__1] unknown package: plutus-core:happy:exe.happy (dependency of plutus-core)
[__1] fail (backjumping, conflict set: plutus-core, plutus-core:happy:exe.happy)
</code></pre>
<p>After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: plutus-core,
plutus-core:happy:exe.happy</p>
<p>I get the same error with all the starter-pap commands</p>
 5926: <p>The line <code>Falling back to older state ()</code> means you probably need to run <code>cabal update</code> first (which downloads a copy of the current hackage index state).</p>
