Transaction not yet indexed

4u91xkSuPvDYA8Aoc6csDRVYG6dBpRJjmdMvLCCAzwzxxPoEweAYfFDknswzhHmbuf1HwT9WUKSCqccF8JrstrWN

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.