Flow price: --
c40a5736dca050638add3c5a1f2e581367810a9ebef53399667ea6419ac58ee0

Transaction

Hash: c40a5736dca050638add3c5a1f2e581367810a9ebef53399667ea6419ac58ee0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c40a5736dca050638add3c5a1f2e581367810a9ebef53399667ea6419ac58ee0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c40a5736dca050638add3c5a1f2e581367810a9ebef53399667ea6419ac58ee0
Status:
ERROR
Block height:
39745350
Block id:
886f4e50882ca4755bf813489786fe1898cd88594ad13ebb8ba8f4b46d706e7d
Timestamp:
Wednesday 26 October 2022 at 11:35:11 UTC
()
Proposer:
Authorizers:
Gas used:
46