Transaction not yet indexed

53C5uMpfLPao4vEF2SkgcZfEy9i7r52otYgs6mozqcChNkwM4du7Ac9Q2sbEqLtkHEGedMf2gK3rSjAH2Y8CEv21

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