phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '915c462c613a21985606fb5f9c789089' 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 ('915c462c613a21985606fb5f9c789089', -1, 1714554969, 1714554969, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php