Flow price: --
71b78165a0f4c6019f223b3901bcea17d4582860981ff7546dafd4f9f555bfd2

Transaction

Hash: 71b78165a0f4c6019f223b3901bcea17d4582860981ff7546dafd4f9f555bfd2
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:
  --> 71b78165a0f4c6019f223b3901bcea17d4582860981ff7546dafd4f9f555bfd2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
71b78165a0f4c6019f223b3901bcea17d4582860981ff7546dafd4f9f555bfd2
Status:
ERROR
Block height:
40851454
Block id:
6fcb019810f734ef2a77debef666cb0370170640b865814e8d9560d68499d154
Timestamp:
Monday 14 November 2022 at 00:50:48 UTC
()
Proposer:
Authorizers:
Gas used:
23