Transaction not yet indexed

21zFMJL2qrFZMR5zemNLkCZfTeQyPcaQkDkYM4zmiPPsfdF1VLaa6dDPkC7LFkVNdWrm2nVgoHLAgTHByTBL5US1

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