Flow price: --
157ce5224ec56988530f6ccd5248157f819fef8f45ff3fdc2f19a2e570c0164c

Transaction

Hash: 157ce5224ec56988530f6ccd5248157f819fef8f45ff3fdc2f19a2e570c0164c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 157ce5224ec56988530f6ccd5248157f819fef8f45ff3fdc2f19a2e570c0164c: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:
157ce5224ec56988530f6ccd5248157f819fef8f45ff3fdc2f19a2e570c0164c
Status:
ERROR
Block height:
40036220
Block id:
78de049394ff45dd26ba920d65e887e5d9b3291202e22acd88baa3febdc0a742
Timestamp:
Monday 31 October 2022 at 08:12:44 UTC
()
Proposer:
Authorizers:
Gas used:
46