Transaction not yet indexed

2C21FxH3asTDQdJ6wPau3DWg1Gm7aGnSQz38n3d6D1PQ6AABTCYVYTnwSoNdFFEqcRN2bebTADxqAPPNUZTQM6P3

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