phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './c0_hirock_db/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 ('8acb84aa972abd6a08a3ea0798d7a2d7', -1, 1513163080, 1513163080, '36e2ac1e', -4, 0, 0)

Line : 187
File : sessions.php