Transaction not yet indexed

W6cEpvG4fqqm8RjqZ3DNEwoPrmRCmVqmbj1VTjSMTaDem5MS6W8n8LwSfMTvXMu3tMKPixZ66rEg5Vp1NEAHy48

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