Transaction not yet indexed

uM99nryB863GmA47EHPbeq4FBn18YSLf3RZ2bDAp9TJCVt28wn2CuF3uYZKGdTrhh3BQe9wtMKsuxwAo1tXUdXx

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