Transaction not yet indexed

T21Gxd4jzp4fGHu2QCM7HFiKxSgBzujywgj6aii6EbHXQX3R8Es6UD7QApSffSyXipa74hKrxPFdsAy3MhPmv2K

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