phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '31180b1790df6e2ebc0e683742004b22' 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 ('31180b1790df6e2ebc0e683742004b22', -1, 1762109226, 1762109226, 'c0a81008', -2, 0, 0)

Line : 187
File : sessions.php