phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f27c710ef996509d27fef6c32ee94627' 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 ('f27c710ef996509d27fef6c32ee94627', -1, 1765898413, 1765898413, 'd849d834', -9, 0, 0)

Line : 187
File : sessions.php