Flow price: --
83271c8a9117857718f6d630e3f3e5792e01a9798e141939a61284fd7288fcc3

Transaction

Hash: 83271c8a9117857718f6d630e3f3e5792e01a9798e141939a61284fd7288fcc3
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:
  --> 83271c8a9117857718f6d630e3f3e5792e01a9798e141939a61284fd7288fcc3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
83271c8a9117857718f6d630e3f3e5792e01a9798e141939a61284fd7288fcc3
Status:
ERROR
Block height:
41464457
Block id:
ed3df35d60164c096e73cdf9b7cb06b3f96beff9a0ce808d0aefe9d020476ad6
Timestamp:
Wednesday 23 November 2022 at 23:44:56 UTC
()
Proposer:
Authorizers:
Gas used:
23