Flow price: --
84a51df25d17dd688be81eaa28079e4ea7f7f78f6e7e4fac2914f087ac6cee4f

Transaction

Hash: 84a51df25d17dd688be81eaa28079e4ea7f7f78f6e7e4fac2914f087ac6cee4f
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:
  --> 84a51df25d17dd688be81eaa28079e4ea7f7f78f6e7e4fac2914f087ac6cee4f: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:
84a51df25d17dd688be81eaa28079e4ea7f7f78f6e7e4fac2914f087ac6cee4f
Status:
ERROR
Block height:
40622531
Block id:
0e18113f7ff5d2cbc71d64cc5296c5fa19b9367b9e15c4cd11509a6c607f4ff2
Timestamp:
Thursday 10 November 2022 at 04:25:36 UTC
()
Proposer:
Authorizers:
Gas used:
22