phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dhabih_i428php/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 ('b751cd7afbf763994c52af8a31a6f5b7', -1, 1414838274, 1414838274, '36e2d5e4', 3, 0, 0)

Line : 187
File : sessions.php