Transaction not yet indexed

263jUbWogPkDb91yNQCCf449AwUChkR6Amh6ByA3iqjTL6H5A2FCEaGsXjkW1FUsnKHeFmVhk5MhBXvTXfDqA5YB

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