Flow price: --
b89342493226d79005d8d1c2f73a1599169c42471bb41c522aa6522974c59930

Transaction

Hash: b89342493226d79005d8d1c2f73a1599169c42471bb41c522aa6522974c59930
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:
  --> b89342493226d79005d8d1c2f73a1599169c42471bb41c522aa6522974c59930:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b89342493226d79005d8d1c2f73a1599169c42471bb41c522aa6522974c59930
Status:
ERROR
Block height:
40783530
Block id:
a447d7bd21299bd8b8e6432184398627edf6380390f9e8f861b96ed892fb6e86
Timestamp:
Saturday 12 November 2022 at 21:41:03 UTC
()
Proposer:
Authorizers:
Gas used:
26