Flow price: --
7c79d2f11ae6b2fbb3b59d65c99e7d8320b40d875f13f34d134efd09d6787850

Transaction

Hash: 7c79d2f11ae6b2fbb3b59d65c99e7d8320b40d875f13f34d134efd09d6787850
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:
  --> 7c79d2f11ae6b2fbb3b59d65c99e7d8320b40d875f13f34d134efd09d6787850:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7c79d2f11ae6b2fbb3b59d65c99e7d8320b40d875f13f34d134efd09d6787850
Status:
ERROR
Block height:
41332253
Block id:
9f99c36197dd18d0c5ce1d913f1b99f18e95f044750b9c54bcee98b07c41d93e
Timestamp:
Monday 21 November 2022 at 20:38:30 UTC
()
Proposer:
Authorizers:
Gas used:
26