phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9c4cb70d85e3fd886d857c442a934bf7' 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 ('9c4cb70d85e3fd886d857c442a934bf7', -1, 1715689911, 1715689911, 'c0a80201', 29, 0, 0)

Line : 187
File : sessions.php