phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9437cfc85340c3ee0c52939d05d6fbba' 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 ('9437cfc85340c3ee0c52939d05d6fbba', -1, 1714229934, 1714229934, '12767ef1', 0, 0, 0)

Line : 187
File : sessions.php