Transaction not yet indexed

MUMzrwpSchLRYUYmMs1Nu8nQpP74a7pj5j23qtn36tfevuJ8gi4WQwUpx4eAVNMZ5bvr2mxYJ9z3wffaAcVnN8K

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