phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './illustra_phpbb1/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 ('92d048f5e07ce66b0f69839e3d2226c6', -1, 1414795542, 1414795542, '36594469', -1, 0, 0)

Line : 187
File : sessions.php