Flow price: --
c75e0fcfadf402fc818b5e872081888a4b4d3063710c5cb6c36de89cdef81335

Transaction

Hash: c75e0fcfadf402fc818b5e872081888a4b4d3063710c5cb6c36de89cdef81335
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:
  --> c75e0fcfadf402fc818b5e872081888a4b4d3063710c5cb6c36de89cdef81335:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c75e0fcfadf402fc818b5e872081888a4b4d3063710c5cb6c36de89cdef81335
Status:
ERROR
Block height:
40182703
Block id:
f894b5cb1ba03263333659c11be237ac2a174ae07ee90c055e74d19ee1a23d23
Timestamp:
Wednesday 2 November 2022 at 20:57:57 UTC
()
Proposer:
Authorizers:
Gas used:
23