Transaction not yet indexed

521A6PUrXFVqbbPXQtTuDx8XPQbCXRRVQDFxDgthpURGo5NUbY9y97GnwYtjs8u8T23zMESec9NQJPtLu1TuGdcs

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