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 ('9d7b2e9e3e5a7183d1a76d12a5303d06', -1, 1737485346, 1737485346, '030fd3fc', -9, 0, 0)

Line : 187
File : sessions.php