Transaction not yet indexed

mefAcwzJUyqw224oqb1Rj8H9FdbkXGwXobzMJnWv98rh2w9kZucE18zKvMqUG9xLXThZd2hc2cuDurLLw2RSyYP

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