Transaction not yet indexed

RKg15D9kRyZSqAAvMe4UFC2FMDxEsJ5si8mcPCiLr2Q1nJzHWNCe6GZphvKMJPSTY1aNPM2ZDioWBCktrXYpTW6

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