phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './friesoft_db1/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 ('887ac58e078bf793de61b0c92f7b3e90', -1, 1422475816, 1422475816, '3690ff98', 0, 0, 0)

Line : 187
File : sessions.php