This organization reported on its page on Twitter.

It clarifies that the mission was postponed for technical reasons.

“As a precautionary measure, the launch of the Chandrayaan-2 mission was postponed today. The new date will be determined later, ”the statement says.

Vehicle technical system 1 hour before the launch. As a measure of abundant precaution, # Chandrayaan2 has been called off for today. Revised launch date will be announced later.

- ISRO (@isro) July 14, 2019

It clarifies that the reason was the "technical snag" found in the launch vehicle an hour before the launch.

Earlier, the Spektr-RG space observatory launched by the Proton-M launch vehicle from the Baikonur cosmodrome was launched into orbit.