Transaction not yet indexed

2x543EKFPGMv6gjCw4d5LVcNZFPQjccJgrbQJMAFvFgkghBVWsCwqgFTbcN8Pq3Ms7n13vXECLR17DVBQLCNyyqS

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