phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff721d1c1c69b1aa903a97e1fe26244d' 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 ('ff721d1c1c69b1aa903a97e1fe26244d', -1, 1714655554, 1714655554, '12e0497d', -2, 0, 0)

Line : 187
File : sessions.php