phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './s05ce6a2_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 ('56f7f4dc258e9d153922a79c22cd2a5f', -1, 1511190328, 1511190328, '36c47f6b', 0, 0, 0)

Line : 187
File : sessions.php