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 ('a62309bbd2e95f017d4e3d6ca42a5c57', -1, 1527037924, 1527037924, '36a6f50a', 16, 0, 0)

Line : 187
File : sessions.php