Transaction not yet indexed

ymf1cXFoTP6fSeUq2ABqddvZ3farzGj97xFGxsiVBrZAbTe5BPyKV8nkX7V2y78feS7a4Y7NA4WQpHficMPcA1n

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