Flow price: --
67acc52b3374d1326b84f38e105392803928b5f1144306d833e3b1747d90589c

Transaction

Hash: 67acc52b3374d1326b84f38e105392803928b5f1144306d833e3b1747d90589c
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:
  --> 67acc52b3374d1326b84f38e105392803928b5f1144306d833e3b1747d90589c: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:
67acc52b3374d1326b84f38e105392803928b5f1144306d833e3b1747d90589c
Status:
ERROR
Block height:
41583282
Block id:
0c52e7010ceffa65ecebe6b9d0ee9e918b181b62326fb3e9995ce47c4df4c606
Timestamp:
Friday 25 November 2022 at 21:47:06 UTC
()
Proposer:
Authorizers:
Gas used:
24