phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('aa9c71e57462b93b14a3f628c6890126', -1, 1737440795, 1737440795, '12dea849', -9, 0, 0)

Line : 187
File : sessions.php