phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4c01a6a709c3419bc3918663e2ed5df' 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 ('c4c01a6a709c3419bc3918663e2ed5df', -1, 1715817731, 1715817731, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php