Flow price: --
524a7662ec2d7b61ba70a026dcef4852743260bf43f8ec613f77370366e6269a

Transaction

Hash: 524a7662ec2d7b61ba70a026dcef4852743260bf43f8ec613f77370366e6269a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 524a7662ec2d7b61ba70a026dcef4852743260bf43f8ec613f77370366e6269a: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:
524a7662ec2d7b61ba70a026dcef4852743260bf43f8ec613f77370366e6269a
Status:
ERROR
Block height:
40039823
Block id:
c01b181a6b8a018bd9177ff189e505592559125183994446527945a7a6333a1a
Timestamp:
Monday 31 October 2022 at 09:39:53 UTC
()
Proposer:
Authorizers:
Gas used:
46