phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table 'phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('56ff5130c75f78537f225a6b6d7ac4e1', -1, 1556231236, 1556231236, '34c882a3', 3, 0, 0)

Line : 187
File : sessions.php