Transaction not yet indexed

MEEx1pHWGdaRvmmzKqg57n3j4B2iZhHFdRSS2S5J6PZrUqEqcBLptFZtfNmPYZji6dLUiMuAJYfU84WfqbtRwwC

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