Transaction not yet indexed

MPuF1rMAN7TJZkw6hRYJYTsBsSwRBocHRiVEyuMEECcGLynzE9ueH2W4xxZzFfkcz1uTDAACsz4n9ACViwMF4hR

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