Transaction not yet indexed

21LUZ31PbZfaEVwFA7mXvt2AWSRgmrKsBJh7xkMSCW8uU3ghbShcHr44z6GNHDmb27DpNukuwLjhGvbNkfa9enHh

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