Transaction not yet indexed

M6Xpp2tEyztEDyAfqi2f8Da66wrNSFnpFErRPEd6b3PNMB1e2vYNVQK7sp8dFQxe9gq3UEcA9SbdFsuxaQ4JqBD

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