Flow price: --
ce8309728ade82666868ccd2a108397f9fa6721254f87ab35e048da14cecf526

Transaction

Hash: ce8309728ade82666868ccd2a108397f9fa6721254f87ab35e048da14cecf526
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ce8309728ade82666868ccd2a108397f9fa6721254f87ab35e048da14cecf526:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ce8309728ade82666868ccd2a108397f9fa6721254f87ab35e048da14cecf526
Status:
ERROR
Block height:
40121354
Block id:
1a834f1cbcb3bb72724f21f881cbcc9ba24b83ea983c23653c6507191af0867a
Timestamp:
Tuesday 1 November 2022 at 18:33:48 UTC
()
Proposer:
Authorizers:
Gas used:
49