Flow price: --
c7bc20bee2516bd2c87ed48bd7c631f1b43e13e708213c7ded655daa3adbeee9

Transaction

Hash: c7bc20bee2516bd2c87ed48bd7c631f1b43e13e708213c7ded655daa3adbeee9
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:
  --> c7bc20bee2516bd2c87ed48bd7c631f1b43e13e708213c7ded655daa3adbeee9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c7bc20bee2516bd2c87ed48bd7c631f1b43e13e708213c7ded655daa3adbeee9
Status:
ERROR
Block height:
40351486
Block id:
1b17d880787f5eea3bee6355b376b50ffe6901d7bd0642ae00bf133deafdb9da
Timestamp:
Saturday 5 November 2022 at 15:00:41 UTC
()
Proposer:
Authorizers:
Gas used:
24