Transaction not yet indexed

MSTKCFzwJV7BUQfXVMfTDjyRKLPVWANxJsQi2ex2L4GiSnceuyttiTuCFxHBsJ8onHheVYf9qrQAgCAMbvewxJC

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