Transaction not yet indexed

53MKAnpgJjV5fxW7RGMS5AA68r2GJJtFVaPjQ3k2H75XhWCqgV9qBgwxHaQmKGBDLnhfLVgZsVZZE5c1cMpRGDxc

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