Flow price: --
b8c91327d1ef9ce077d20a6a1f7da89cc3670ed08487a977465559bb83dd63c6

Transaction

Hash: b8c91327d1ef9ce077d20a6a1f7da89cc3670ed08487a977465559bb83dd63c6
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:
  --> b8c91327d1ef9ce077d20a6a1f7da89cc3670ed08487a977465559bb83dd63c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b8c91327d1ef9ce077d20a6a1f7da89cc3670ed08487a977465559bb83dd63c6
Status:
ERROR
Block height:
41120112
Block id:
1c7cd889ae23dce8694b382acebdbbadeed413521db618911ba299b2fa6e4d8f
Timestamp:
Friday 18 November 2022 at 10:22:41 UTC
()
Proposer:
Authorizers:
Gas used:
25