Transaction not yet indexed

21mTjLh1FMGG1qZFjZWhi1PRHbVx4cEWABAmssbN6r4GUJaBE1yuUnTWe8o4UExvLmvDhfDrv2shAiR8eNVZmBeP

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