Transaction not yet indexed

5477k278DZwpxTgFwHZFrcPeVpKGugMq14XUar1dy5TB2dWpxNAgKfZW3DvrYp7HLVQygCfTQ2eUDAcKs65X9ZWH

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