Transaction not yet indexed

4ZXE721yBGHb2R3RKQaUWgS84FVmgPLsx325CSmA4dMJNf65SpAU3NRQKLjCm9yvwppXfA9C1TQewGpvV1Kk6sB2

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