phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac434d2e8ce33f82c7b137f0f4261966' 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 ('ac434d2e8ce33f82c7b137f0f4261966', -1, 1715465988, 1715465988, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php