Transaction not yet indexed

3u6SMG2vgbuPcBkj4wv2WE3EuGdG7f56U5dqXbov5BeYn64fAYmZ7qTMaEhHLe9nKsXeDqy5uKwNBNnDAgjXRVm2

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