Transaction not yet indexed

21Ko2AmRpsP9MmCAbrrBPPEhXmaPdshjEj1AEdm6YGftELJvnWr7GziqKMC18R3ykM8Pcd7uXFbpi1UQ2SLtQeZr

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