Transaction not yet indexed

DM2eMmM8JTfKT1vYLa21mshZQy6u8af9yGAhj1RgoNz1zytCjSicuN6cu4qRTvnWrWeNvtHMLJBQFT91sE3mnmZ

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