Transaction not yet indexed

615SC8sZ5MgHX16yqAHngc5pYifx49o8eFAScwRHE7dsHzWxqMEc5rT4oJwLHw4zTyQvYcpci91JMLQWXZP9ahEG

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