Flow price: --
cee51c3c22a33a9984146f918337d28e7f4bd8cc14cb6f6ae3f8a5a77085ebd0

Transaction

Hash: cee51c3c22a33a9984146f918337d28e7f4bd8cc14cb6f6ae3f8a5a77085ebd0
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:
  --> cee51c3c22a33a9984146f918337d28e7f4bd8cc14cb6f6ae3f8a5a77085ebd0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cee51c3c22a33a9984146f918337d28e7f4bd8cc14cb6f6ae3f8a5a77085ebd0
Status:
ERROR
Block height:
41170205
Block id:
06070923ecab0b06c6702b91b86390360551cd58e1573d7c7ffb13eda4a7f82a
Timestamp:
Saturday 19 November 2022 at 05:47:45 UTC
()
Proposer:
Authorizers:
Gas used:
26