Transaction not yet indexed

66MMC2e1oNrnMM3MHiaphrgv2CQQi5n4CSZ66zCvYCmxsXHnrDBr58RQpv63yrFyBnoDcqFn1fFHaMs2FY6USJhR

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