K-4 SLBM test Postponed by India?

Reliable sources close to idrw.org have confirmed that indigenously built K-4 underwater missile test was postponed due to unknown reasons.
K-4 nuclear-capable submarine-launched ballistic missile (SLBM) which has a strike range of around 3,500 km was supposed to be test fired from an undersea platform nearly 20-30 metre deep in the Bay of Bengal.