phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '257eb4d1325973fb48eddaf2a8d816d3' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('257eb4d1325973fb48eddaf2a8d816d3', -1, 1760905595, 1760905595, 'd849d833', 9, 0, 0)

Line : 187
File : sessions.php