phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '278fe896735174b56b25d73d6ec9b6f0' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('278fe896735174b56b25d73d6ec9b6f0', -1, 1714246859, 1714246859, '038d1ff0', 11, 0, 0)

Line : 187
File : sessions.php