Transaction not yet indexed

53EfLB5PWMNFgZKp4BArDKBNTnz4zinmw5q45ugpgDzEvUJGBhgWCECPHcTAfRG9z7poZPkGBuKCCqdF8msLDbGF

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