Transaction not yet indexed

21UaAkBb8yrNYU8YqGvV7fsz2AwAXThPRW245PcjR6NxdRzeVq5KxHTKADWDE6ERHVvC1C9vxCMJr5bfxLxoSX2f

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