Flow price: --
6694c864782a7f8f420433b7279e4bf65446e44a050f69c16ecd6f718baba41b

Transaction

Hash: 6694c864782a7f8f420433b7279e4bf65446e44a050f69c16ecd6f718baba41b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6694c864782a7f8f420433b7279e4bf65446e44a050f69c16ecd6f718baba41b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6694c864782a7f8f420433b7279e4bf65446e44a050f69c16ecd6f718baba41b
Status:
ERROR
Block height:
39925815
Block id:
e8dd68a736136fd7c529a7e7b7b22b049f53e71663c2cd41d2cd26b1809ebacf
Timestamp:
Saturday 29 October 2022 at 12:07:34 UTC
()
Proposer:
Authorizers:
Gas used:
46