Flow price: --
d107f4b6f845375f36bef5e64b6c8c0264a380b0efa49ccbc99097b481acfdda

Transaction

Hash: d107f4b6f845375f36bef5e64b6c8c0264a380b0efa49ccbc99097b481acfdda
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:
  --> d107f4b6f845375f36bef5e64b6c8c0264a380b0efa49ccbc99097b481acfdda: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:
d107f4b6f845375f36bef5e64b6c8c0264a380b0efa49ccbc99097b481acfdda
Status:
ERROR
Block height:
40395665
Block id:
2ded3db472d1e96d1887d25be81bccd002cf9924107f39871e058719ab3f4f49
Timestamp:
Sunday 6 November 2022 at 08:50:34 UTC
()
Proposer:
Authorizers:
Gas used:
25