Transaction not yet indexed

t12CD4H1YYuEdBjWtzhedYypuqGyiiqQa6Ew5xJcZprcWYi68cPT4dJKBQ9uz1ngW93cyLf2KC7BUdUkm7fXyX5

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.