phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7f987ce8343c1f2dc573b719d8c64591' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7f987ce8343c1f2dc573b719d8c64591', -1, 1714276781, 1714276781, '0395fb9b', 2, 0, 0)

Line : 187
File : sessions.php