Transaction not yet indexed

491FPMGFQ3X7ZimAihVzC2nSD7b4oNnFm1UMmfPSdyErnHMN638PudX5q5ySDpQDKAMdE8U9TWzgS8fqcvRQmPyx

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