Transaction not yet indexed

53unQRXyMsgbKv2T5PnshE4DDoTMB81hAVBpXWe14xYcTy3YSPTMBPCHpzJbxoDG9qe4wb8RuU39eSvTa96QFH3F

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