Transaction not yet indexed

21xM6cm6vxqY4G6xDdXrnWD7oGXcfqst1cXpB8Fa6ooY1RZHqsWMpU77cHN19nt2S4pvt2XDAL5ASpETHQU7W9LH

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