Flow price: --
0380fead554dd7634aad7763197fd2f01a1c92865e9f7dc9099b4b76235b9c32

Transaction

Hash: 0380fead554dd7634aad7763197fd2f01a1c92865e9f7dc9099b4b76235b9c32
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0380fead554dd7634aad7763197fd2f01a1c92865e9f7dc9099b4b76235b9c32:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0380fead554dd7634aad7763197fd2f01a1c92865e9f7dc9099b4b76235b9c32
Status:
ERROR
Block height:
39985418
Block id:
2f83ca99d5f6e36917fac1d925629a426b4f7ee46f681193a854584d01101978
Timestamp:
Sunday 30 October 2022 at 11:55:51 UTC
()
Proposer:
Authorizers:
Gas used:
47