Flow price: --
a012f76fcb11fd68b9e46f48b28e73925be20277641c43dc91cf30d6f83f82a8

Transaction

Hash: a012f76fcb11fd68b9e46f48b28e73925be20277641c43dc91cf30d6f83f82a8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a012f76fcb11fd68b9e46f48b28e73925be20277641c43dc91cf30d6f83f82a8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a012f76fcb11fd68b9e46f48b28e73925be20277641c43dc91cf30d6f83f82a8
Status:
ERROR
Block height:
39787212
Block id:
a87dc07132215bc41350cc04d6c08a4d6eb7de1a549a863f6ac7456894c7f13d
Timestamp:
Thursday 27 October 2022 at 04:26:07 UTC
()
Proposer:
Authorizers:
Gas used:
46