phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '17b8bc7f470e2d53daae051c2bac186f' 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 ('17b8bc7f470e2d53daae051c2bac186f', -1, 1757331753, 1757331753, 'd849d802', -9, 0, 0)

Line : 187
File : sessions.php