phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8407e2c196de829ef7aeade6c3d42b6f' 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 ('8407e2c196de829ef7aeade6c3d42b6f', -1, 1715735217, 1715735217, '12e2b52d', 3, 0, 0)

Line : 187
File : sessions.php