Transaction not yet indexed

21D6Fr9RbxQ1XNBoafjNc9t4iciQN38PDNSZfUNPMTTVuDW18x3PzZegMN5sMQidYevtXDpuJVFbCLzLrtfsXBbT

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