Transaction not yet indexed

421EhxSDQeuzmFkGT7sMByGfL5ZEjuK5ZwvkmJ524228spZCUGKcrwRmEMSqg5kexuzqu5mBqB5xqffG8DXHbYvU

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