phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f5ac908764cdd1827e7822036a13f2e5' 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 ('f5ac908764cdd1827e7822036a13f2e5', -1, 1714739865, 1714739865, '12756f01', 15, 0, 0)

Line : 187
File : sessions.php