Flow price: --
d2ea1f17770a233d5568ec6e48899996da0a7c1d7f2a641685512af003bef3b7

Transaction

Hash: d2ea1f17770a233d5568ec6e48899996da0a7c1d7f2a641685512af003bef3b7
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:
  --> d2ea1f17770a233d5568ec6e48899996da0a7c1d7f2a641685512af003bef3b7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d2ea1f17770a233d5568ec6e48899996da0a7c1d7f2a641685512af003bef3b7
Status:
ERROR
Block height:
40453232
Block id:
6176a0bb8c7da1a8b554f388d2bb4cc80c026808903e5bccf98ec18c030c4c66
Timestamp:
Monday 7 November 2022 at 08:13:38 UTC
()
Proposer:
Authorizers:
Gas used:
23