phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b1f0b6657828f16b0390905dd0dbbd1' 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 ('1b1f0b6657828f16b0390905dd0dbbd1', -1, 1715071369, 1715071369, '12de756d', 0, 0, 0)

Line : 187
File : sessions.php