Transaction not yet indexed

MEFsEXgtUb2BLVxo1tcUR2MfDcsgy3PyQk2HisnHw66YNSpf1ZeY2qyqu3K2JCkfyneYkvXjVM4NziT6jcftdtv

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