Transaction not yet indexed

56b666CxCbGCWMg8cc3Qp6RuMKmRQXCPvX3N1QEfZrmSYLM5csdqrPHPFbxaYXrot1zsaxqpayAvxWGEiCTrzEg

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