Flow price: --
16d671a71361f12c5a28c2e0a1eae0d98e2428a92297ce38b7890014ec33c3ba

Transaction

Hash: 16d671a71361f12c5a28c2e0a1eae0d98e2428a92297ce38b7890014ec33c3ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 16d671a71361f12c5a28c2e0a1eae0d98e2428a92297ce38b7890014ec33c3ba:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
16d671a71361f12c5a28c2e0a1eae0d98e2428a92297ce38b7890014ec33c3ba
Status:
ERROR
Block height:
41524877
Block id:
e66b37cfb2c218cb76d02015d8d745ba52ffd10acc444154976404dedcabf61a
Timestamp:
Thursday 24 November 2022 at 23:08:35 UTC
()
Proposer:
Authorizers:
Gas used:
22