Flow price: --
49ae459fa38dc6fc31cb88aeebb3166aa6a5e6307474c38fedcbf34dc46f73bc

Transaction

Hash: 49ae459fa38dc6fc31cb88aeebb3166aa6a5e6307474c38fedcbf34dc46f73bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49ae459fa38dc6fc31cb88aeebb3166aa6a5e6307474c38fedcbf34dc46f73bc: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:
49ae459fa38dc6fc31cb88aeebb3166aa6a5e6307474c38fedcbf34dc46f73bc
Status:
ERROR
Block height:
39879493
Block id:
ae38a3ff5bdf9cbb63564443a33eaf71912eb8d5124d14872037e3f72dbcd07d
Timestamp:
Friday 28 October 2022 at 17:37:02 UTC
()
Proposer:
Authorizers:
Gas used:
47