Transaction not yet indexed

ykaM4zqPz8KVusddhamUcs6dVBSKBuoab7pyChkwo9MmxWXJv2SHuveGsn7EvAsRuqthN9xWbvwKSA9aDRfABni

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