Transaction not yet indexed

21SqAwhkRcyDnZdG7beLGZ5zSXWEr5aFfQVH1vA3ug3SYE16AaCgSKc6qPS7t6t6GgTrvPrYDMRoTsrdoBbya5gx

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