Transaction not yet indexed

639Nkc8mge8cZUsKCwfKwRYv5aLc7XG4rrM67hsNzFBwRgELR4R7dHthZRyNQHTpUmSFLTZ8nxiZKY7yvCwbZbAS

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