Transaction not yet indexed

53C6PB1NcMyM9bNrHGF6KHyuDzsnGqsGUjv6WEeMo9f6NoLRHE9et5ccPVCKVrMSAoLQYXJGC3k9fLyZwH7eKmED

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