Transaction not yet indexed

21Gy2xcRVkPZLQRiUYvyjv3JWBuStvt6JWQxPxVo9xAWyhdJBAVJowxdHw9M88pvCDhvdoA2U2UnaeNU1u6ZAdVT

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