Transaction not yet indexed

RBfdWgaJN4yfQC5Ln5LZ4j91EDmh9mApbh5f4ZbxvH83D14VDf4nPRAG9cAhbEXzKQpX5Vq3mLAa4Me4zgbH3mD

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