Flow price: --
c98f7bf43b5152e6df13b2cd531798a6c1b5d068001bc570be4e260216c745df

Transaction

Hash: c98f7bf43b5152e6df13b2cd531798a6c1b5d068001bc570be4e260216c745df
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c98f7bf43b5152e6df13b2cd531798a6c1b5d068001bc570be4e260216c745df: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:
c98f7bf43b5152e6df13b2cd531798a6c1b5d068001bc570be4e260216c745df
Status:
ERROR
Block height:
39973288
Block id:
24da43208feb0fffeaecb61ca5b2898d741e804599e5bc988b63e3238cbe7844
Timestamp:
Sunday 30 October 2022 at 07:05:26 UTC
()
Proposer:
Authorizers:
Gas used:
48