phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c5c99853622e941114c6bd822f7d5910' 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 ('c5c99853622e941114c6bd822f7d5910', -1, 1716389859, 1716389859, '12e01dc9', -9, 0, 0)

Line : 187
File : sessions.php