Transaction not yet indexed

RKbLPRkUqGFTSst6Fq7gEZnHLmtQJGs9ZBKZv4KxExHZApRhjTeb3MJp2cqgSumkrYoZ6ZJgKc3oFNgYagWL1Ef

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