Transaction not yet indexed

121ZyADvWkPnELDAuAmNMk4tU5B3Nq1gUtKVri4iFA5S4TkgYsGNuTAMzEBkN4M1P2BkZiPk9jfWkAdpsmK7rXoX

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