phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dbf64b144031d3c064b78bb3a374be4c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('dbf64b144031d3c064b78bb3a374be4c', -1, 1757737234, 1757737234, 'd849d863', -9, 0, 0)

Line : 187
File : sessions.php