Flow price: --
bd2be56ccdb7397e750ecad4b4f7db9e4911a51ded58c5a23c8ea73a907b3a56

Transaction

Hash: bd2be56ccdb7397e750ecad4b4f7db9e4911a51ded58c5a23c8ea73a907b3a56
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd2be56ccdb7397e750ecad4b4f7db9e4911a51ded58c5a23c8ea73a907b3a56:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bd2be56ccdb7397e750ecad4b4f7db9e4911a51ded58c5a23c8ea73a907b3a56
Status:
ERROR
Block height:
40128915
Block id:
912de1103fcee34cc6b24fe3f91e0164e0746aa958a70f1b0f1e39dd12017f6d
Timestamp:
Tuesday 1 November 2022 at 21:39:33 UTC
()
Proposer:
Authorizers:
Gas used:
46