Transaction not yet indexed

21Bp7m4erZ1t16XaMd9HuehBMTmTPZVtEEcCRFm681mX6dRmLpb1MycaPa79iiX1P4eKbxaY1Vxp5S1Mni2aYJV1

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