phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b4783fc6a0e1732d99632d6e7296288' 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 ('1b4783fc6a0e1732d99632d6e7296288', -1, 1715661488, 1715661488, '12dc1c15', -4, 0, 0)

Line : 187
File : sessions.php