Flow price: --
7b3205ce6cccce75a5613ded9ced5b36a270b22f771b61f59fe1f255af83bc2c

Transaction

Hash: 7b3205ce6cccce75a5613ded9ced5b36a270b22f771b61f59fe1f255af83bc2c
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:
  --> 7b3205ce6cccce75a5613ded9ced5b36a270b22f771b61f59fe1f255af83bc2c: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:
7b3205ce6cccce75a5613ded9ced5b36a270b22f771b61f59fe1f255af83bc2c
Status:
ERROR
Block height:
40644159
Block id:
ee88e8cb33a045f6b63efaf5dffebab3efd1cbf7c3daa378671d58d93d9cf4a2
Timestamp:
Thursday 10 November 2022 at 13:17:32 UTC
()
Proposer:
Authorizers:
Gas used:
22