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 ('c2db9a2346ef5e9b771a2ef11ef87afc', -1, 1550398779, 1550398779, '3692e35c', 3, 0, 0)

Line : 187
File : sessions.php