Transaction not yet indexed

MbmKy8LzHMHTGQFc3Pe5Vnk8MQ6jfFZFPppdoqPR2WyVFWQNeZL1a3DWdVEHwHcQ1UKHTYP4Xz2rtdEGGZ4vnqa

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