Transaction not yet indexed

53R2Fnw9wEZKPfEfUwb9huY1kRvjKrnhuSUQSMjBWkNGsq82QzAZ5u2snM9K3cx2s6CJFCUjLC1tswu75xaq6YM2

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