Transaction not yet indexed

MB8WbgrQuES4QacJBBTpTAH83DrNpddpeFLYu1dzw6eSUZGxHcBbp6BeNeAnWQMoF9Go4njZVvNCr5BLx3bSVRb

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