phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9f5b6bbb0747654a2215e7fd57be1139' 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 ('9f5b6bbb0747654a2215e7fd57be1139', -1, 1793423294, 1793423294, 'c0a81013', -501, 0, 0)

Line : 187
File : sessions.php