phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b4c2c4b6286da0e3f87b781901517f0f' 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 ('b4c2c4b6286da0e3f87b781901517f0f', -1, 1714331856, 1714331856, '038e7cfc', -4, 0, 0)

Line : 187
File : sessions.php