Transaction not yet indexed

263Jk4fQNm3msmWbtTBGT4k57myBW5KhmCBu461QDbvm6532Cb8ETbK5fpK8XgCo9m3uqjv3LQjRkFtLGHiGo8X8

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