Flow price: --
23fdd1fd5c1151a31c0d17918147f7728efeeeb37acef343bb537c81683fc72c

Transaction

Hash: 23fdd1fd5c1151a31c0d17918147f7728efeeeb37acef343bb537c81683fc72c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 23fdd1fd5c1151a31c0d17918147f7728efeeeb37acef343bb537c81683fc72c: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:
23fdd1fd5c1151a31c0d17918147f7728efeeeb37acef343bb537c81683fc72c
Status:
ERROR
Block height:
39967772
Block id:
c37a5e8244fd5e6c1498d6efc4e9a79649a77d1df86b4748473fe5f2d4ad9b51
Timestamp:
Sunday 30 October 2022 at 04:51:49 UTC
()
Proposer:
Authorizers:
Gas used:
46