phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78f3e92cb9e2ecfd9b140ce65816e3b6' 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 ('78f3e92cb9e2ecfd9b140ce65816e3b6', -1, 1714123102, 1714123102, '0390fda1', -4, 0, 0)

Line : 187
File : sessions.php