phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a78ab2db4725615779659b1d67de3259' 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 ('a78ab2db4725615779659b1d67de3259', -1, 1715299074, 1715299074, '038590c5', -8, 0, 0)

Line : 187
File : sessions.php