Transaction not yet indexed

53EF5nFQQwB48oFGKKC3BMxBgteBCq3aJCLLhbUXAgAbiKXe4G5A25e6JafVZzoeb7v3vfeCcULPjn3TC9nvC3YN

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