Flow price: --
a6d3f65109e7189b6e8aba0ed4ee3f7ab5e1d954fdc69e5ddad776c85232bea6

Transaction

Hash: a6d3f65109e7189b6e8aba0ed4ee3f7ab5e1d954fdc69e5ddad776c85232bea6
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:
  --> a6d3f65109e7189b6e8aba0ed4ee3f7ab5e1d954fdc69e5ddad776c85232bea6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a6d3f65109e7189b6e8aba0ed4ee3f7ab5e1d954fdc69e5ddad776c85232bea6
Status:
ERROR
Block height:
40892719
Block id:
7a6496f2284c12ed708152d65869da460670827661969240f158b7b2358c7de6
Timestamp:
Monday 14 November 2022 at 17:14:49 UTC
()
Proposer:
Authorizers:
Gas used:
25