Flow price: --
846ea258b863e3b3f8bcdc8ddc76ff53c1765952ddda73553b66b6f81d6f47d3

Transaction

Hash: 846ea258b863e3b3f8bcdc8ddc76ff53c1765952ddda73553b66b6f81d6f47d3
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:
  --> 846ea258b863e3b3f8bcdc8ddc76ff53c1765952ddda73553b66b6f81d6f47d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
846ea258b863e3b3f8bcdc8ddc76ff53c1765952ddda73553b66b6f81d6f47d3
Status:
ERROR
Block height:
41372048
Block id:
e0356e00ad6dfd5763bba9f2de6791f7d945582dc5cbc5cb02e33cbf6f9123c6
Timestamp:
Tuesday 22 November 2022 at 12:07:05 UTC
()
Proposer:
Authorizers:
Gas used:
25