Transaction not yet indexed

nPdpUmerqfFdGmdkmy8N7cmSsM3Fgvhmu3cS8aVM5QbZbEsTqqT7sXiEiQrKv6iAVTb8sw4hz3S2SDujWLVptS2

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