Transaction not yet indexed

NBMtNx9ZKifo7mFExPVPMbKqbasqWdaUUmVfy139iPgpfDSUn7UPr8m93Ac4ikofMR9eHcsCTgNa7jSpPU6gNSe

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