Transaction not yet indexed

UMxc998WRb7PYrR28n99dtvTinqbTCKL15eBULs9p5s9EmY7vrEGQEYzxPB9ounDJup3zGUPGmBioPzJRau3yeP

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