Transaction not yet indexed

21NjzGi2a7mA9HaKJ5faMRrEJq8MMeAPthbamgpybEmy7x9MtCCGmQadGS4ocaWLUCKKiMTFXeR4SMrfzYSKymmS

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