Transaction not yet indexed

21Tb2t525Ap9cYZPntBSfcJV8f16guSYzw9oHHJyacdX3bAXYCH8DvFfdixFAvNDvqiTcGgGoF9Tok9Ma2n6ksma

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