Transaction not yet indexed

15DMGSmajdZSgGtk3AA6gQVJsoDyqZNhNcvbZe7nfgwQKdAD1Bu8LFiPeuRTTeJn2yAoZQUGG1e5CutFGcSE7E7

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