Transaction not yet indexed

4sz4HmESsVCiwKx42RDQqi35n4SMEfc1jmdPymkzATf2WsC5WkP4LAy2LTyDzQ161ESoyhFYdqzWXmT1LkGzkhR9

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