phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7615c671473787155faa39593513b1d7' 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 ('7615c671473787155faa39593513b1d7', -1, 1715800910, 1715800910, '0391a6a7', -4, 0, 0)

Line : 187
File : sessions.php