phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8a51bc911bd680c4c784e4efb8cfa10d' 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 ('8a51bc911bd680c4c784e4efb8cfa10d', -1, 1714257125, 1714257125, '1275d824', -1, 0, 0)

Line : 187
File : sessions.php