Flow price: --
8dc02c6020b8481a352a86622cf1ce4b1e4c5085aebfb2f4e527088c60c9e0ec

Transaction

Hash: 8dc02c6020b8481a352a86622cf1ce4b1e4c5085aebfb2f4e527088c60c9e0ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8dc02c6020b8481a352a86622cf1ce4b1e4c5085aebfb2f4e527088c60c9e0ec: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:
8dc02c6020b8481a352a86622cf1ce4b1e4c5085aebfb2f4e527088c60c9e0ec
Status:
ERROR
Block height:
40157532
Block id:
3b44cddfcad72e580a07d4179f2f8a67483d7cfb6d874bac29aecaaec625047b
Timestamp:
Wednesday 2 November 2022 at 09:18:14 UTC
()
Proposer:
Authorizers:
Gas used:
49