Flow price: --
cc75b0e30917821bd346f56ba7e5e5e7546a58c195e99eb7f8a0921bbda71ab8

Transaction

Hash: cc75b0e30917821bd346f56ba7e5e5e7546a58c195e99eb7f8a0921bbda71ab8
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:
  --> cc75b0e30917821bd346f56ba7e5e5e7546a58c195e99eb7f8a0921bbda71ab8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cc75b0e30917821bd346f56ba7e5e5e7546a58c195e99eb7f8a0921bbda71ab8
Status:
ERROR
Block height:
40692021
Block id:
d75ec4fb0c2a341d24a1dd57cc6d03fb256ba3bce9d2396721d9c7035d89dc03
Timestamp:
Friday 11 November 2022 at 08:44:40 UTC
()
Proposer:
Authorizers:
Gas used:
25