Transaction not yet indexed

MHDgCpTBSfBFExip5nYuDJW8JcvZaacrT4XSCXnrFgrcVQzmYKS68vq1dSuYFBSRQu4e5PijxE9cJGKMoEYB5Uy

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