Flow price: --
3443264cfb29ad873c81e54e75160c4e90fbcdee3401dab05fbcbc65e9da648d

Transaction

Hash: 3443264cfb29ad873c81e54e75160c4e90fbcdee3401dab05fbcbc65e9da648d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3443264cfb29ad873c81e54e75160c4e90fbcdee3401dab05fbcbc65e9da648d: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:
3443264cfb29ad873c81e54e75160c4e90fbcdee3401dab05fbcbc65e9da648d
Status:
ERROR
Block height:
39847328
Block id:
d66b7a05cb10e3b203c72ba078bccaae35bb8491663fa22faa80fcfc8beca5ef
Timestamp:
Friday 28 October 2022 at 04:40:56 UTC
()
Proposer:
Authorizers:
Gas used:
47