phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c67540bf25e714bc8905dd16911fc4c2' 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 ('c67540bf25e714bc8905dd16911fc4c2', -1, 1791749430, 1791749430, 'd849d975', -4, 0, 0)

Line : 187
File : sessions.php