Flow price: --
c1e58813cb859eaba48b52b7f71d2d65dc410b12787db5f86ac3320ff0fa5dcf

Transaction

Hash: c1e58813cb859eaba48b52b7f71d2d65dc410b12787db5f86ac3320ff0fa5dcf
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:
  --> c1e58813cb859eaba48b52b7f71d2d65dc410b12787db5f86ac3320ff0fa5dcf: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:
c1e58813cb859eaba48b52b7f71d2d65dc410b12787db5f86ac3320ff0fa5dcf
Status:
ERROR
Block height:
40762490
Block id:
24ca70e9e7fda20a5bbac76db2f3c9e6510a300d6b5ffec41bb45439aeadfb15
Timestamp:
Saturday 12 November 2022 at 13:13:39 UTC
()
Proposer:
Authorizers:
Gas used:
23