Make HAF apps wait until HAF is ready before processing blocks.
Add a call to wait_for_ready_instance() in the app_next_block functions, which should make all HAF apps sleep until HAF is in live sync and all indexes are created.
Add a call to wait_for_ready_instance() in the app_next_block functions, which should make all HAF apps sleep until HAF is in live sync and all indexes are created.