phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15ceec59de26508239740d7c2dca3d77' 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 ('15ceec59de26508239740d7c2dca3d77', -1, 1714949080, 1714949080, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php