phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '966ca4d893674997236cda50ae2cedfd' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('966ca4d893674997236cda50ae2cedfd', -1, 1752395332, 1752395332, 'd849d8ee', -12, 0, 0)

Line : 187
File : sessions.php