Transaction not yet indexed

263cmJr2r26bnq4E93EcRfPsAWz8dgRxaQuRksHceSUn4RuYLiMoK1CgUgyBAeixbzb5ohdQ3piKjS8MnZMx3Ck3

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