Transaction not yet indexed

21wTUMAZKeCcJH1tjVMRE3sxvaXDQmpivzYCxM8MHnWbyecCu8wHME2QJ5sGqzwuVJSztp4MWJvWdjM5GeYfmrfk

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