Flow price: --
7eb8616082dfcc352a4bacd561dfb03f4e80ae20654598222a256385b7899f1b

Transaction

Hash: 7eb8616082dfcc352a4bacd561dfb03f4e80ae20654598222a256385b7899f1b
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:
  --> 7eb8616082dfcc352a4bacd561dfb03f4e80ae20654598222a256385b7899f1b: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:
7eb8616082dfcc352a4bacd561dfb03f4e80ae20654598222a256385b7899f1b
Status:
ERROR
Block height:
40412470
Block id:
6273139c5c7e31f74bbfeadad2aaa6c910e3cfa6b241af98868476f1b0cf235e
Timestamp:
Sunday 6 November 2022 at 15:41:58 UTC
()
Proposer:
Authorizers:
Gas used:
23