Transaction not yet indexed

263QxqLHi1VjERWwi2pRuqtqFrJ3kFsrW9LwdfBGAh4SgDQEfMmafWoLxRAjWvXpREDEgFpvoP6F8m1s2YSV4SZd

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