Transaction not yet indexed

66Sh5Vh7NJqz8WEKYSqoYSJ9DkhorpdMscwd3UUNjPJTTWLjbkAMTMHWKZ1uz5tKFyzF5jsccAM2pX1T6w5Z8s7G

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