Transaction not yet indexed

mdR9UBbP5cfSMzQZ1vBCDcAFep3P2iDzcUsSzv8hKunP7pk4eVjMDTRgCCQHDee71J3STWZmAzzCjpqVBUf8ug8

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