Transaction not yet indexed

Xk8b2VnTwunPFSNbNGqCSv2V73wb4oG4PJtYYFM26NbYYh33fopG8yE9QNzfvPiRCqi7AzJugknbSUXg2YXbq5Q

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