Transaction not yet indexed

4c91JABZtzfi3hUGoKjb7TRMdpcdgQKxknHpMMGMpHCzejmupWVzfS8f5R1aqRBvyWJkQGnJPxBP1Z5JErLNyTta

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