No type errors but fiber crashing with `RuntimeException: Not a valid effect: undefinedoverrideMet`

...etc

          const marketCount = yield* random.nextIntBetween(3, 12);

          yield* Effect.log(`generating ${marketCount} markets`);

          const marketSeeds$ = Array.allocate(marketCount).map((_, i) =>
            Effect.gen(function* () {
              yield* Effect.log(`getting relative size for market ${i + 1} of ${marketCount}`);
              const relativeSize = yield* random.nextIntBetween(0, 5000);
              yield* Effect.log(`getting market type for market ${i + 1} of ${marketCount}`);
              const marketType = yield* random
                .shuffle(Object.values(MarketCategory))
                .pipe(
                  Effect.map((types) =>
                    Option.getOrThrow(Chunk.head(types))
                  )
                );

              yield* Effect.log(`generated market ${i + 1} of ${marketCount}`);

              return { relativeSize, marketType };
            })
          )

          yield* Effect.log("generating market seeds");

          const marketSeeds = yield* Effect.all(marketSeeds$, {
            concurrency: "unbounded",
          });

...etc