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 ('2a8ce9d0758cd34789e330b23765ee6c', -1, 1776423680, 1776423680, 'd849d88f', 3, 0, 0)

Line : 187
File : sessions.php