phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './provan_adultitpforum/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 ('9208fa0fa7fe427f86e9204e7f995e07', -1, 1406326207, 1406326207, '365bbf30', 6, 0, 0)

Line : 187
File : sessions.php