Transaction not yet indexed

263sADQEn7GLud23iNMBTfjX1imXYAAEN6ZDRBc9Ace81FKk8SVjfAR4EPGmrqHgi5Uf7CSFd9DaDnqEGsnpSiZK

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