Flow price: --
7634fbe9b73b430e9cd2fb1683fc21f261370f05c8bc3ae56b24cfbe7247c436

Transaction

Hash: 7634fbe9b73b430e9cd2fb1683fc21f261370f05c8bc3ae56b24cfbe7247c436
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:
  --> 7634fbe9b73b430e9cd2fb1683fc21f261370f05c8bc3ae56b24cfbe7247c436:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7634fbe9b73b430e9cd2fb1683fc21f261370f05c8bc3ae56b24cfbe7247c436
Status:
ERROR
Block height:
41589702
Block id:
9dfd66069ee52fa8c5edfb74a810472a8c7369214953391dc6c7a45482b978e6
Timestamp:
Saturday 26 November 2022 at 00:16:10 UTC
()
Proposer:
Authorizers:
Gas used:
26