phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '787cee4e855e886972c55d608d13bb2b' 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 ('787cee4e855e886972c55d608d13bb2b', -1, 1714745368, 1714745368, '12d90672', -8, 0, 0)

Line : 187
File : sessions.php