Transaction not yet indexed

5k488QWvrNNrWiYuvhguVAkKWR3auvoFUPqa4jS1dFTmmSSDup5N8Z6vopUnn7g6fZpd4LD4gcwx5fDG4DyR4ovS

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