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 ('fd49e4d620e6c326314d90e775d732a7', -1, 1776078907, 1776078907, 'd849d885', 7, 0, 0)

Line : 187
File : sessions.php