Transaction not yet indexed

1RRbBLTobARh6ijHQ2nG2g6e8EMGXGro6KF5DFT5E2DpS1QbiYpKcP2d7T7AcqP3vAwNNNhQS3LgQqLrdeDTAL2

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