Flow price: --
b6560b1235e88601d763e83a10747685b47eeb172d45ffbf742c9712484194c3

Transaction

Hash: b6560b1235e88601d763e83a10747685b47eeb172d45ffbf742c9712484194c3
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:
  --> b6560b1235e88601d763e83a10747685b47eeb172d45ffbf742c9712484194c3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b6560b1235e88601d763e83a10747685b47eeb172d45ffbf742c9712484194c3
Status:
ERROR
Block height:
40646281
Block id:
d1963dae7f3e0007ba2c408ee8e92ddd8a133112c326a958d63fd584e49565ed
Timestamp:
Thursday 10 November 2022 at 14:08:52 UTC
()
Proposer:
Authorizers:
Gas used:
26