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 ('e6b512eede2820816f7e93a3d2d03fa3', -1, 1776111060, 1776111060, 'd849d885', 3, 0, 0)

Line : 187
File : sessions.php