phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpbb/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 ('7c10bc0b87c5a3756df5d8147218b424', -1, 1500597153, 1500597153, '365cb42e', -1, 0, 0)

Line : 187
File : sessions.php