Transaction not yet indexed

53CUAFKefVEwZ8zecs66X18rbMKKi2sG4QptquEmYxG5cKyRHvdDqaUr7LYMyV15M27GG5u7of8NrEBPur2nioeF

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