Transaction not yet indexed

12CobGgVE4XRiRtyJR9txpxzhF99BVf7jbmbAKUc8wapG8MfWPhqHcdLGgBfw8ESzoQDYk7VLc7QfxpDweJNnb9

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