Transaction not yet indexed

MYeEJdSLkbL5hTzFvQQLaJJPASNJGZyJSm5m5YrZhWupSAeZzZ5R8rP7t5E52Pe7RSs1AfJwxC32z6fV73mobM6

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