Flow price: --
89591b9af3a26f01681f619c06a55436a0cee5e950c6e3a1e8a3192523de923e

Transaction

Hash: 89591b9af3a26f01681f619c06a55436a0cee5e950c6e3a1e8a3192523de923e
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:
  --> 89591b9af3a26f01681f619c06a55436a0cee5e950c6e3a1e8a3192523de923e: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:
89591b9af3a26f01681f619c06a55436a0cee5e950c6e3a1e8a3192523de923e
Status:
ERROR
Block height:
41114162
Block id:
09d4e650a6e18a1a25b5fdf6ef339c238b43235c79030e7a6df14791c633bef5
Timestamp:
Friday 18 November 2022 at 08:03:56 UTC
()
Proposer:
Authorizers:
Gas used:
25