Transaction not yet indexed

53nXkkB3uGr55SPwswVBgcxntdccc4vma5fQ6jTcRQtVPo3YKNzpjyQPtb8ZCJGkj7q8PCiANjx1NfpAitSGJRhR

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