Transaction not yet indexed

RKMuS7yPniEBsoBffvjr3VwzB2Ekd2Pi3haSRMyvGPDvRaUujb2DfyBKMJbW19gUkRvFbhyUZbYBCFNmu298KUk

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