Transaction not yet indexed

21UpNjDVmaehgESP5aVgbNnrx82E5cdkyXNKJ3vydGUb3JKRYXPdWJrUntsWqecS6yY9wMfGhwBmHLtk7VMjkKf8

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