Transaction not yet indexed

1mez2V5DN1zQ8mmhWMVHE7rqLLNaumSeahv5JXLCpptF3dbC7Ad9ngBfZ5GoaBPHtVCbVWj4Us3rpr4BDDsEPrk

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