Flow price: --
3d9242a653cba39a8b70f5836a388c49f3f2f9f79cb55f190563e6fe37cb7ff4

Transaction

Hash: 3d9242a653cba39a8b70f5836a388c49f3f2f9f79cb55f190563e6fe37cb7ff4
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:
  --> 3d9242a653cba39a8b70f5836a388c49f3f2f9f79cb55f190563e6fe37cb7ff4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3d9242a653cba39a8b70f5836a388c49f3f2f9f79cb55f190563e6fe37cb7ff4
Status:
ERROR
Block height:
41612978
Block id:
1862b9345c45693494d770de9f0b3b15c618f5cf0878f9c979cb8a9ccfa7a0c7
Timestamp:
Saturday 26 November 2022 at 09:18:21 UTC
()
Proposer:
Authorizers:
Gas used:
28