Transaction not yet indexed

a6u2fvc6v6EC7r3vaufVxQUsZqHd2HidQeMPhCJ2fKxvXGqy2mD3aVQtZE6qmCQdaAQGLL3HfP6aHKpwFTKbkX3

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