phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81cd55299b7d9af18f71df2c59f84684' 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 ('81cd55299b7d9af18f71df2c59f84684', -1, 1713953501, 1713953501, '12df0035', 5, 0, 0)

Line : 187
File : sessions.php