Flow price: --
76cbdca9d35c082d083d2d57d5a1e4623b3670ef202f8a4c1fd868efe1562458

Transaction

Hash: 76cbdca9d35c082d083d2d57d5a1e4623b3670ef202f8a4c1fd868efe1562458
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 76cbdca9d35c082d083d2d57d5a1e4623b3670ef202f8a4c1fd868efe1562458:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
76cbdca9d35c082d083d2d57d5a1e4623b3670ef202f8a4c1fd868efe1562458
Status:
ERROR
Block height:
41494745
Block id:
775df4ad8b8e3414d271b3f057e2f3c6aaf96f4076356a4b8a1ccc46d7ed4842
Timestamp:
Thursday 24 November 2022 at 11:29:48 UTC
()
Proposer:
Authorizers:
Gas used:
25