Transaction not yet indexed

263j6RHMfAgprfP6unkGwCNH7YNUphtobcVQ8gnX3mTgMwBLCPrv6paYBcHXsrNjbJeca37Gyisk2mLgRm2tWbT9

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