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 ('7c556bb889648f19493cb87465db6d3b', -1, 1550640531, 1550640531, '36d23d29', 2, 0, 0)

Line : 187
File : sessions.php