phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12c10415e737ec58a819a9406eb2d6ac' 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 ('12c10415e737ec58a819a9406eb2d6ac', -1, 1715127327, 1715127327, '03177fc5', 4, 0, 0)

Line : 187
File : sessions.php