phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b4749adb09643c2753a94a1edb1ddb8b' 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 ('b4749adb09643c2753a94a1edb1ddb8b', -1, 1714763971, 1714763971, '12760cde', 2, 0, 0)

Line : 187
File : sessions.php