Flow price: --
880a57325bcfb417f4dce81450519602704668da7c6129646e0d13b6b5a8036e

Transaction

Hash: 880a57325bcfb417f4dce81450519602704668da7c6129646e0d13b6b5a8036e
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:
  --> 880a57325bcfb417f4dce81450519602704668da7c6129646e0d13b6b5a8036e: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:
880a57325bcfb417f4dce81450519602704668da7c6129646e0d13b6b5a8036e
Status:
ERROR
Block height:
41200601
Block id:
4d9b7f69912558ce62b8b52f41b1963be1a4d2621396411c3905853c2bb3d5f9
Timestamp:
Saturday 19 November 2022 at 17:36:55 UTC
()
Proposer:
Authorizers:
Gas used:
23