Transaction not yet indexed

53UF2ymxtk3usk7CXcFhoMpmZcu9f8Mr97Wi5Dw7beb37HGFDuFx7rSjW5kTNrz2mVKnKLmPBGSJEofRccdzxtTC

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