Flow price: --
6755a13d0c2898bfad5bc1675775b77d146bb217d6f014da070f632e0c5eebf9

Transaction

Hash: 6755a13d0c2898bfad5bc1675775b77d146bb217d6f014da070f632e0c5eebf9
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:
  --> 6755a13d0c2898bfad5bc1675775b77d146bb217d6f014da070f632e0c5eebf9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6755a13d0c2898bfad5bc1675775b77d146bb217d6f014da070f632e0c5eebf9
Status:
ERROR
Block height:
40492385
Block id:
8c083cdcbd06759840c5a46d3f17fcb8f1948cf8315a0410216a1f84004ca9f2
Timestamp:
Tuesday 8 November 2022 at 00:06:57 UTC
()
Proposer:
Authorizers:
Gas used:
26