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 ('15bdf1f99cdd40de8c6357ca6ba0e95b', -1, 1558277900, 1558277900, '03d0167f', 2, 0, 0)

Line : 187
File : sessions.php