Transaction not yet indexed

SEMHch6GYoaTfcef2w8CU9hNC5NKJ23f5L2sUdxkPYyncj8HaM7rwC36FTv82HVwdkJpyNvkvSKwiAKSGC1TPb7

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