Transaction not yet indexed

663Xc2c66pMJXrBLEuXkoNeVYRCeRHVQLR1HtugLqdo61iLRd4HtrfP6xKVFEmqJeKdsK1QDdLPsvz9T4iiMxKw5

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