Flow price: --
d9a8a392ba05dd43d19f402170dc6d7f16f3672b5caf4f80e99dcd314add2f1d

Transaction

Hash: d9a8a392ba05dd43d19f402170dc6d7f16f3672b5caf4f80e99dcd314add2f1d
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:
  --> d9a8a392ba05dd43d19f402170dc6d7f16f3672b5caf4f80e99dcd314add2f1d: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:
d9a8a392ba05dd43d19f402170dc6d7f16f3672b5caf4f80e99dcd314add2f1d
Status:
ERROR
Block height:
40620960
Block id:
9255b51a19e4b5432b149ee0faf4dddf25acbdc1c38418a4d5f670fd28d05974
Timestamp:
Thursday 10 November 2022 at 03:46:37 UTC
()
Proposer:
Authorizers:
Gas used:
23