Flow price: --
7299310a09873683df71de22de044c9d77675697c8ba515e8a4c7aed61f1046e

Transaction

Hash: 7299310a09873683df71de22de044c9d77675697c8ba515e8a4c7aed61f1046e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7299310a09873683df71de22de044c9d77675697c8ba515e8a4c7aed61f1046e: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:
7299310a09873683df71de22de044c9d77675697c8ba515e8a4c7aed61f1046e
Status:
ERROR
Block height:
39905261
Block id:
811a7a6e7869129aff7185274bdd1a81ba46001f2bf0c933e61b30955d05a81d
Timestamp:
Saturday 29 October 2022 at 03:52:15 UTC
()
Proposer:
Authorizers:
Gas used:
47