Transaction not yet indexed

mkCaKWForrAArB6K66r2i9rPhNXTNx1JMtTp8haNqNZuYCiS29Yx94drhxGpEGYAe76dPytDQCNRJrwYN8RosrM

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