Flow price: --
155e43960dd803778235669e11881d5041d77bbdd073529700e719c62a722143

Transaction

Hash: 155e43960dd803778235669e11881d5041d77bbdd073529700e719c62a722143
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:
  --> 155e43960dd803778235669e11881d5041d77bbdd073529700e719c62a722143:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
155e43960dd803778235669e11881d5041d77bbdd073529700e719c62a722143
Status:
ERROR
Block height:
41606935
Block id:
090da9f75ca59edc8c35dad1121bd8c7a197ebfc169f5a28d6d9a3ec7b8ba607
Timestamp:
Saturday 26 November 2022 at 06:57:38 UTC
()
Proposer:
Authorizers:
Gas used:
23