Transaction not yet indexed

MMtwcBKFBH3FvRZo2dKGD7LeMMuLJnbXhiEZzSZgZs2njPdpQQ6zpXKRqzxXZ2jxASqphePfEtNV3arUHMMExuv

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