phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1a3f25b9bff3cd42130f910edb2dce6f' 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 ('1a3f25b9bff3cd42130f910edb2dce6f', -1, 1715891779, 1715891779, '12759adc', -4, 0, 0)

Line : 187
File : sessions.php