Transaction not yet indexed

2Udn56i1G8zQzgNPRjYWA7eDX8aFwhafDV3zPYotkVEx2wpNsFvznYuHcEvhdN9yn8hnifVuQuQtR8jgkt5sG1Sm

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