This is reported by TASS with reference to the press service of the trading platform.
On February 4, the St. Petersburg Stock Exchange at 19:00 Moscow time suspended its activities due to a technical failure.
St. Petersburg Exchange will resume trading after a crash at 22:00 Moscow time
2022-02-04T19:00:50.311Z
The St. Petersburg Exchange will resume organized trading in securities after a three-hour failure at 22:00 Moscow time.
Source: russiart