Flow price: --
7876ff5f207e08af1d5aeb06cff36ae4f4c22d8d85537e86dd79c73db6ab64a2

Transaction

Hash: 7876ff5f207e08af1d5aeb06cff36ae4f4c22d8d85537e86dd79c73db6ab64a2
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:
  --> 7876ff5f207e08af1d5aeb06cff36ae4f4c22d8d85537e86dd79c73db6ab64a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7876ff5f207e08af1d5aeb06cff36ae4f4c22d8d85537e86dd79c73db6ab64a2
Status:
ERROR
Block height:
40195746
Block id:
4a7a1010c8ac8a02024ee3608c2ef93476b836eacba2f205aa002ba400573ec8
Timestamp:
Thursday 3 November 2022 at 02:01:20 UTC
()
Proposer:
Authorizers:
Gas used:
23