Transaction not yet indexed

a1C6cYq6PwWHNESeSCZ7537wL8GXQ9ifJsCq6ALPNzn9wkGGAx2UiJrAvP9N2uQP8nbgEnCcxpPSKLwUg1rt1pT

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