Transaction not yet indexed

SHPq21iEt3Cre4At9y4XRH5JTjCL7dDSMzWRLpXQaKovgqDbhp2r2hnD7cxeTvPUtYfF6YcScgo2MtxeCyWqs31

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