Transaction not yet indexed

421Aib2P5cAyYBCyUHgBDvW1kstg5zgvE9C6h1vjj47F13dzJc3PRMYefVNQLchtjHPPyvcGVc4tkbfyBADYkN3y

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