Transaction not yet indexed

21tMGuoGDSaj2uYuzFEfLPPQWedJXynbubujvg5EiqCbUFAcLmzeGpJiPNKa5WNMRuTU7MeT1EmmJRJPisvyPpQZ

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