Transaction not yet indexed

21iYvShYjSFQVgY7FkDvnhApFXcMXQyeYayxNEPGFDBm2kLLP9LSsrbjMgrkLfk7DWYRFN9JfSNC7BtkN2GhfHF7

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