phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b5b6c6e0a6f937954528406ba2e66d75' 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 ('b5b6c6e0a6f937954528406ba2e66d75', -1, 1760906419, 1760906419, 'd849d82b', -9, 0, 0)

Line : 187
File : sessions.php