phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff369543ea00a97902e07dba737f593f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ff369543ea00a97902e07dba737f593f', -1, 1761255000, 1761255000, '00000000', 18, 0, 0)

Line : 187
File : sessions.php