Transaction not yet indexed

imM77tKaa4bEhAWiZPiXdwXnkjV3mnKi8jtbAJtbrqNiq1Aq3EHXUGPiGc9WWGs4F9UgkWagD5yeWBSJSsP4DRM

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