Transaction not yet indexed

EFC2ipbcAKCLzeGr5ZSgaT9HMSbM3AqdmMDBVXk8iiJuShd8siAhuBECTSK6uZUbbDPz3RVGSjAJ4xASmb3KPnE

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