Transaction not yet indexed

AC4uUVNBmau1ucgvNT4angQ6vbYuhrwAn7tLEfTmSa9pHrm8Vyn5nTrAUZDHo73opeBeZe3LogMKyZ6thENU24K

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