Transaction not yet indexed

21SzCYGN5MfbKJS12iHxdAgYG71yLsmM7uc3GXPpUPkeg7FPjpefDWDh258MBt7ctUd3AQzWifiCgXUcwSbXNqos

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