phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f4cb86adb8b43455c20e1a4a6df8bc8f' 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 ('f4cb86adb8b43455c20e1a4a6df8bc8f', -1, 1715682603, 1715682603, '12760e91', 0, 0, 0)

Line : 187
File : sessions.php