Transaction not yet indexed

21ESqKKTPqTyznHpTJSqGnNSP7XTT3HTLEfYeB2ec6cf4m8bC8KeitS1TsnsjbX8jbYPqNVRpx1bbNCkMRR1JxRx

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