Transaction not yet indexed

1SkpQCo2YEtLrcaLZXkd2v8ab3aZb1uHw1KyiQjVCAAjPzx9VdQPTSHsFFdcxno4cbpyhtfLmPDMWDaZeJxixW1

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