Flow price: --
c678b03448fed99597da29be150cd9b9ff05fab4027ca08f594b82f898414d13

Transaction

Hash: c678b03448fed99597da29be150cd9b9ff05fab4027ca08f594b82f898414d13
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:
  --> c678b03448fed99597da29be150cd9b9ff05fab4027ca08f594b82f898414d13:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c678b03448fed99597da29be150cd9b9ff05fab4027ca08f594b82f898414d13
Status:
ERROR
Block height:
40943080
Block id:
15cd90466a215012e75823bc30652a78dadb249215dabce1373331a0c349f2bf
Timestamp:
Tuesday 15 November 2022 at 13:23:45 UTC
()
Proposer:
Authorizers:
Gas used:
23