Transaction not yet indexed

Me3k3FbftUBirjrdRMqMYUWkdSRrSp3qDqcDHSpdastGsRTPtvUgQnNhkKEoa3aBFWVTCdRdYMDBFJ4N75WDBwt

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