Transaction not yet indexed

21d3QKGDdTmPLC6nLP4o7EKCmS7grHvxZ3PKeKRz6zfX2D5u4LTTDvXjRDbG8VLCwLUHT7yYW26xHF53Vz4N68uJ

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