Transaction not yet indexed

NMf18qvQpNfYyL9P6KxTppbcnV8xqzaehJj4GemBZsxihT9VNETypzGUmcr4MsNToP1j1B6FhK7eUtMkf3uJW4R

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