Flow price: --
1a2a04a497783dc24ff34cb6d9216a787c14445e584b9c118078f61dc59afc6c

Transaction

Hash: 1a2a04a497783dc24ff34cb6d9216a787c14445e584b9c118078f61dc59afc6c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1a2a04a497783dc24ff34cb6d9216a787c14445e584b9c118078f61dc59afc6c: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:
1a2a04a497783dc24ff34cb6d9216a787c14445e584b9c118078f61dc59afc6c
Status:
ERROR
Block height:
40084266
Block id:
a9f40b19e82ae9e646e39e53eb20e90ea7a080e233fd13cbf02c74b759f2d47e
Timestamp:
Tuesday 1 November 2022 at 03:31:19 UTC
()
Proposer:
Authorizers:
Gas used:
46