Transaction not yet indexed

2EM2LkVq6nm4FMUDKZx5fMcfxZqf1cN2TAqCv3iFAHigGbpzxtJbyPVkXah33tvGydWRJCoUUUL1TWhoFFGkkq18

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