Flow price: --
57ce5c25c8ef2400684d0f2f4b8beb988c7c084095c5b9d987250a1e34b71be1

Transaction

Hash: 57ce5c25c8ef2400684d0f2f4b8beb988c7c084095c5b9d987250a1e34b71be1
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:
  --> 57ce5c25c8ef2400684d0f2f4b8beb988c7c084095c5b9d987250a1e34b71be1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
57ce5c25c8ef2400684d0f2f4b8beb988c7c084095c5b9d987250a1e34b71be1
Status:
ERROR
Block height:
41521417
Block id:
3fd800254887841e2df2d7c8b1b35e88de7b9ef59f2a6ff2abbb4596741f8542
Timestamp:
Thursday 24 November 2022 at 21:48:21 UTC
()
Proposer:
Authorizers:
Gas used:
26