phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd6cb9cc3790eaff8d015a1d6557a9b20' 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 ('d6cb9cc3790eaff8d015a1d6557a9b20', -1, 1744155451, 1744155451, '340e4322', 6, 0, 0)

Line : 187
File : sessions.php