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 ('c95790205a8d1d7dcb59053275b63bf6', -1, 1737657194, 1737657194, '12d939a0', 9, 0, 0)

Line : 187
File : sessions.php