phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87c125c18081263f53d95f644209c80e' 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 ('87c125c18081263f53d95f644209c80e', -1, 1761448832, 1761448832, 'd849d821', 2, 0, 0)

Line : 187
File : sessions.php