Transaction not yet indexed

SYLMeeCkmi7wG4o2EK2d75xF91PJeXQzDZwRBbwsDdGRzqXF1nSPiaQnpPG2zJQS9YinJFKq5TwnAXmMgTG6S4Y

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