Flow price: --
c4a9302ad4fae6d8e367515b1782cc228b4c8a9ee2b670ca4ee3bd43cd003136

Transaction

Hash: c4a9302ad4fae6d8e367515b1782cc228b4c8a9ee2b670ca4ee3bd43cd003136
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:
  --> c4a9302ad4fae6d8e367515b1782cc228b4c8a9ee2b670ca4ee3bd43cd003136:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c4a9302ad4fae6d8e367515b1782cc228b4c8a9ee2b670ca4ee3bd43cd003136
Status:
ERROR
Block height:
40678654
Block id:
5c5af76dbccd6df099e56d2920c6824a806a776707e861e292b27fd51fa48aeb
Timestamp:
Friday 11 November 2022 at 03:18:30 UTC
()
Proposer:
Authorizers:
Gas used:
25