Transaction not yet indexed

MMwSyU5JCMsYjZhX2p4FrKdE3EBVmfxH15HKeeQpUuinqej1qNFPizcmX2LgMh8UUrqkPdm7q2MKPKeaZdAWVzR

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