Transaction not yet indexed

DX55SGLdejzKmmsWmANvsDhZ7Eeku7iwCVx7Ruu8SRxDxCd2p2TrGMcsW6Nbi2z7c1xGuNotpqdzEQJG3LCDrpG

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