Flow price: --
c83246c2b61d8ba256bb622e85edf0309832c64ac4509e091dd11475bfd202ac

Transaction

Hash: c83246c2b61d8ba256bb622e85edf0309832c64ac4509e091dd11475bfd202ac
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:
  --> c83246c2b61d8ba256bb622e85edf0309832c64ac4509e091dd11475bfd202ac: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:
c83246c2b61d8ba256bb622e85edf0309832c64ac4509e091dd11475bfd202ac
Status:
ERROR
Block height:
41374349
Block id:
b2581710713f0c792c9b9fc8feee2380e29c67ea0f8ee1e578a0bce54e42e0e8
Timestamp:
Tuesday 22 November 2022 at 13:00:00 UTC
()
Proposer:
Authorizers:
Gas used:
24