Transaction not yet indexed

278CQSLSz4bSNRHx1zkBZmht1DLbYm23dg5C3Te1CVbRjVHq2v1gtrkoGm6SqBppUpMhtBMKvcTbUGJPx5EVKAtA

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