phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './gowser_parentingbeyondbeliefcom/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 ('b2a6adf5b93e0dbf8bc0763d681c48d0', -1, 1406645105, 1406645105, '365abc07', -1, 0, 0)

Line : 187
File : sessions.php