Transaction not yet indexed

ddUP9TUvCEnDYjHVjhpHz8x9nTSCfUWFqSDD9bfBbxX7Z8m5EssH5XQQqxNJJcGA6oQRCdnRVnUkZR4YVKDXKL7

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