phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7881b4e4c68098d4b96e19385046ecfc' 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 ('7881b4e4c68098d4b96e19385046ecfc', -1, 1714100086, 1714100086, '038b513a', -10, 0, 0)

Line : 187
File : sessions.php