phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1c081980214daf726cd2a69dadb948f' 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 ('c1c081980214daf726cd2a69dadb948f', -1, 1715771457, 1715771457, '12756481', 29, 0, 0)

Line : 187
File : sessions.php