Flow price: --
967deb64298ba49f24a22dc2e4a13959267927835829d93fb23b649ff46e7a24

Transaction

Hash: 967deb64298ba49f24a22dc2e4a13959267927835829d93fb23b649ff46e7a24
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 967deb64298ba49f24a22dc2e4a13959267927835829d93fb23b649ff46e7a24:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
967deb64298ba49f24a22dc2e4a13959267927835829d93fb23b649ff46e7a24
Status:
ERROR
Block height:
40078073
Block id:
fd6e9697fd965a42d3f5e3a05ceacff3bdbd66c62594fa51767c6bbc15da14e0
Timestamp:
Tuesday 1 November 2022 at 01:01:18 UTC
()
Proposer:
Authorizers:
Gas used:
52