Transaction not yet indexed

u55PbuhNHRyjVCkSXRWkeS7tndaYotajsV2GSrAHqKr1cwW6Fy9m6QYNXNDCNDscKTnsnLeevptRHVvzJCmnLXZ

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