phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c291f40bff8e194676ba4df6f5818204' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c291f40bff8e194676ba4df6f5818204', -1, 1715780749, 1715780749, '12de53b9', -4, 0, 0)

Line : 187
File : sessions.php