Transaction not yet indexed

5Sb2CMd42rBqM4LUMxPtF3Mhtq5gKM4HTr2efpYXFeEVGyjiA4jPVgcF64oWiqHCBLMmkZe1m1osGSxX7fWak5Tp

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