Transaction not yet indexed

21APT6NDsMFQcVfPCsFeqqoEgiLk3qg1bEwerxBYKVGXHuFyGLTEdULtsfqyuE5iUe6VABR1JbLAw4t9NXvZtepT

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