phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/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 ('af951a767ff0ffc2b78a5f964b436cb1', -1, 1532310840, 1532310840, '36c6030f', 28, 0, 0)

Line : 187
File : sessions.php