Transaction not yet indexed

MT6gdRKvvWtHef1HLfBWFVSQzpFvk1WstcoHbq8KKYVi3exoz3Nt6CkMyHXpLDFUz1UXd8HKCFV3FcFSKF2rfUQ

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