Transaction not yet indexed

ykMFZvoagcxmYepPEPbGTiREW9Pv2YzBqxxGj4ZWfy5EGb73j7ZYjGet9yB8cyMCKBxVkqubPfjUbqHLGARYFyn

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