Transaction not yet indexed

i6fAp8BfSxLDEkCvsL9QoCnt44rZo8aTKQLrwpDcms1zcZdAZMqhXQkahchUGTq8qkjyDyoAcpnSCQfzur1uSrk

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