phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4f86f7bb34fdfafa2a392f76b51e623c' 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 ('4f86f7bb34fdfafa2a392f76b51e623c', -1, 1715265100, 1715265100, '0381f969', -9, 0, 0)

Line : 187
File : sessions.php