Transaction not yet indexed

1RbH2p6dkFd45wHBbNL1QKuW5dSmQgGZeoXqs8XSE8QXjxFmjzcVFbTQwv41Bvf4jpHsjG9KEHT2FVWaLMNQEj4

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