phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8751dc21f5e7d5d2e7c797922d654555' 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 ('8751dc21f5e7d5d2e7c797922d654555', -1, 1714953989, 1714953989, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php