Flow price: --
a28c2f82d0fdd6d842383d20bb09a91f267ac652d2a0f838e7262c3ea19c3c41

Transaction

Hash: a28c2f82d0fdd6d842383d20bb09a91f267ac652d2a0f838e7262c3ea19c3c41
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a28c2f82d0fdd6d842383d20bb09a91f267ac652d2a0f838e7262c3ea19c3c41:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a28c2f82d0fdd6d842383d20bb09a91f267ac652d2a0f838e7262c3ea19c3c41
Status:
ERROR
Block height:
40093540
Block id:
64a068775810d4cde22b14528cbc5e2c91b9f607b3846ff48b12e33d2928e88a
Timestamp:
Tuesday 1 November 2022 at 07:18:09 UTC
()
Proposer:
Authorizers:
Gas used:
47