Flow price: --
43c27186361f80d1c8b46a67e40e0dd3b608cb9d77fd66e9104307be81e404d6

Transaction

Hash: 43c27186361f80d1c8b46a67e40e0dd3b608cb9d77fd66e9104307be81e404d6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 43c27186361f80d1c8b46a67e40e0dd3b608cb9d77fd66e9104307be81e404d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
43c27186361f80d1c8b46a67e40e0dd3b608cb9d77fd66e9104307be81e404d6
Status:
ERROR
Block height:
40106014
Block id:
81dd547d7c4ae793de1042b78136ea390c09e0e9651ff378cb918427ab662240
Timestamp:
Tuesday 1 November 2022 at 12:21:18 UTC
()
Proposer:
Authorizers:
Gas used:
46