phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7f4edc3d7662a0aa81784a1d45eecf6f' 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 ('7f4edc3d7662a0aa81784a1d45eecf6f', -1, 1714198592, 1714198592, '1275d8e5', 15, 0, 0)

Line : 187
File : sessions.php