phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './bhussaay/phpbb3_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb3_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3f8737d2353f6bb1cac1b75bc1c41058', -1, 1472432733, 1472432733, '171408b6', -4, 0, 0)

Line : 187
File : sessions.php