phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './myforum/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 ('43655b94400f94652ae1b31964361ba1', -1, 1776998721, 1776998721, 'd849d845', 1, 0, 0)

Line : 187
File : sessions.php