Transaction not yet indexed

421EKP8Wb3CUshW5TgjQMUX3mTAs6FjW9kgfCuuX7FmWatUqjRkfA4kTDCCBVT71KnLu2SMrNubc2APbZgjB4Drc

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