Transaction not yet indexed

66KpB421sSsrt5eQcPuZPZqRGyNXPtxk21MfxxMfbh2u1eiUt21GU4gY7AvR3rMByQnZ1Z6FtRmPwSfFNeSnDf8J

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