phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './hail1602_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 ('e0b78d86132bc5413b846468a9b890ee', -1, 1467437603, 1467437603, '36a2390e', -4, 0, 0)

Line : 187
File : sessions.php