Transaction not yet indexed

51Ksh5Vfn9tjeL8WoYiwUEMfxk2ZvAsoaPiMH8yPkbPyVUYoJHe2jwhfUoyyqPbeCPUoH5QoRo2HpR9bZkAzPhcK

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