Transaction not yet indexed

421LPUz2ypu3CfkJEW9epqV9nS7uRpsob3Y3UawQZH9hYcdbKPrtxNtNNvfWBfBJdZfPRWjRAR42UhWtxguPKAkU

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