phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c781cd48c2625f9754b20c126c8d4b64' 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 ('c781cd48c2625f9754b20c126c8d4b64', -1, 1714251854, 1714251854, '03131bb2', 32, 0, 0)

Line : 187
File : sessions.php