Transaction not yet indexed

56n7iJUbtKtkL1QwwPhMbAbBLAJqDNpYLWFArXfFFA5fPv8qgJTADXmWSfo7t5f5u5eE8NgVfejEujKUS2MM8Hvn

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