Transaction not yet indexed

421TWkELmQcFDVCXtXSoxCdSLbyDrrdmWFrtobw9h9vqmSX3aBg6exg8DoLVW8k8VxsShnYgbGA4ai5L4rQbLKQB

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