Transaction not yet indexed

263WXMYRAgxjTcN9MLxfNFDEJH9UbPh1VodVbXBi9zeAnVQ5dQuSA9dBmLmoe5zkNsUAddiBPTsM5TTQNyT23X8K

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