Transaction not yet indexed

53Fb3GKPZJ1GbGo9MZUDeWcQzPP4G5kecpLPVStPbph5v66xpcdpUtZa1otFGqyhK6eCYNGwqyARtYk3BJAo9oGg

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