Transaction not yet indexed

421gjGV87fJRnSuYLVCBc7CqwCSs9fjX8rCgfAtjz4m9bCcsjsxibCtSuFtHzCw5NX6VRCxzH5x5hXeDHbVpytKN

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