phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2012ee225491523538f6678e9be59104' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2012ee225491523538f6678e9be59104', -1, 1715979127, 1715979127, '1275ba5c', -4, 0, 0)

Line : 187
File : sessions.php