phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8cc90b20a68f65dd2499a99fb106d747' 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 ('8cc90b20a68f65dd2499a99fb106d747', -1, 1754138078, 1754138078, 'd849d806', -9, 0, 0)

Line : 187
File : sessions.php