Transaction not yet indexed

5c66sDFo49RuxbQQth9hQkU7ckFsuPkhXDFE2iqrnMwpSuxLxEjgQDwwaowBfuYHu93Njs18DcNE2vNCgRGSPRX3

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