Flow price: --
f5b13c4608500da167e9843ccbc7c46072f8c73412dc2b162ea1ddcc68bfab68

Transaction

Hash: f5b13c4608500da167e9843ccbc7c46072f8c73412dc2b162ea1ddcc68bfab68
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:
  --> f5b13c4608500da167e9843ccbc7c46072f8c73412dc2b162ea1ddcc68bfab68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f5b13c4608500da167e9843ccbc7c46072f8c73412dc2b162ea1ddcc68bfab68
Status:
ERROR
Block height:
41488149
Block id:
51e73de5cb2ad6e1c7fefbefde4ef7e35eba3995c37ad597212ab96e6e088ae9
Timestamp:
Thursday 24 November 2022 at 08:56:57 UTC
()
Proposer:
Authorizers:
Gas used:
23