Transaction not yet indexed

rCSP51msq9MrKMQC3PkL3qpopCDPDA5BFt5ZaPpxEUPyTqhdjbQRvPQDiEZn9Rf3wpc31mFZf4nLYqsgvFdd6by

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