phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81ed367e75a892f711ed3dcfe886ffac' 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 ('81ed367e75a892f711ed3dcfe886ffac', -1, 1715755704, 1715755704, '03919e6a', -8, 0, 0)

Line : 187
File : sessions.php