Transaction not yet indexed

mepGyDgzAypsVdAfrwDqcDAQBQnkgafFpVDV7HhuwBXqz8qbagstBAdX9ftiZz5VCG5wXNNSNTTinASFazMHRv2

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