Transaction not yet indexed

53f6WVrMiWqDBcD7wr73Jxx8Fuoo5RtPvqtYmtRUMpXvjVxQbgGTsKHjCL4TnHu4icKevwhYHukXFbBbdYpRLFx7

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