Flow price: --
27d17e6e8342878bde1c2b1e822a759543887553744fa42af4ba087eb2ab6454

Transaction

Hash: 27d17e6e8342878bde1c2b1e822a759543887553744fa42af4ba087eb2ab6454
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:
  --> 27d17e6e8342878bde1c2b1e822a759543887553744fa42af4ba087eb2ab6454:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
27d17e6e8342878bde1c2b1e822a759543887553744fa42af4ba087eb2ab6454
Status:
ERROR
Block height:
40709174
Block id:
b0c552dd61732da1430165dcf17a83deee0efa86f67713fdeacc10eb6422a50b
Timestamp:
Friday 11 November 2022 at 15:44:37 UTC
()
Proposer:
Authorizers:
Gas used:
23