Transaction not yet indexed

519AXeJnC8vuHAUxWFanFSaZ6bFxLpRy9sJJb76TXFCdJhvcb3BS2tmbKwasZRTYP8r7eGYp8y7FAzseYgHp3omL

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