Transaction not yet indexed

AMrNQ4cZMKLSDP6QZMgsFsdWERc41BKxohXCUHwxdxJgW1Qti2EcXznBxGMmA2brQv9xzcgdXZCEexLT6URF8rX

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