phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0a1cefb1c7587977537cdb07f1e046ec' 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 ('0a1cefb1c7587977537cdb07f1e046ec', -1, 1714739164, 1714739164, '12da370e', -4, 0, 0)

Line : 187
File : sessions.php