Transaction not yet indexed

21STGL4hzcQgp8YdUMPwfqc6KzGmG5RWGe26jXPS5R3rV4vPLNV9TYNRra8p7QFcr1v5aCfqc7xtRFoP1VjQVFgg

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