Transaction not yet indexed

MhXM3BhkbSRCuQLDLc5fbYLb4p4AqoGhPxnuRY5BHtoNC1hGP4472P26BGfyy9rSLiSnHXqoPDCAftb3aHkTYRv

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