Transaction not yet indexed

21NEo4pRpymqyxG6pcSczF2WQfd3q1cQ1P2DgohCpuwtbLi8NB8UGEcDK4EEKYBgG5ZDDua5PcVpqNLQ3MTEnwQW

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