Transaction not yet indexed

2U21gDAmnZQqycPm9GnnNt3Agb1dTvp62CtZdMrQ41g2nr4es9cmPXvqFvjgEj84R2LqVFUc5KZqfaYnK9P3rcCL

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