Transaction not yet indexed

1mcfUrvievRiveAbunmfQDRHapGfPMATWT9DdZL8aCwTtmsHQ7cB2QgMFAsqzxwJDu6PH99mHCJDFEQBthJ8Jk6

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