Flow price: --
9aaa116ba7ee15fda238459f9534114ce3e5af9e3b4744dca730d86e19b50c31

Transaction

Hash: 9aaa116ba7ee15fda238459f9534114ce3e5af9e3b4744dca730d86e19b50c31
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:
  --> 9aaa116ba7ee15fda238459f9534114ce3e5af9e3b4744dca730d86e19b50c31:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9aaa116ba7ee15fda238459f9534114ce3e5af9e3b4744dca730d86e19b50c31
Status:
ERROR
Block height:
41160629
Block id:
c49c367b28459858010547dbf18300e4c7b2ed655a2766d0f522084dda0be466
Timestamp:
Saturday 19 November 2022 at 02:04:03 UTC
()
Proposer:
Authorizers:
Gas used:
25