Transaction not yet indexed

ymchKPvCaJJaaUH6v3j4tzhNttuhMEHFTdZx6LKEiZ8pMFNjy21k6xBSxyW9omNJ6vufWZCRo7r7KwhKBYgYbzp

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