phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0ffc8a4a5614a7358757add04f6ba0ec' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0ffc8a4a5614a7358757add04f6ba0ec', -1, 1715756391, 1715756391, '12e138c2', -8, 0, 0)

Line : 187
File : sessions.php