Flow price: --
9281dfe192c7cb2f5f0609e4e888c7610765ab6cc0177260dce4fd88afd135d3

Transaction

Hash: 9281dfe192c7cb2f5f0609e4e888c7610765ab6cc0177260dce4fd88afd135d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9281dfe192c7cb2f5f0609e4e888c7610765ab6cc0177260dce4fd88afd135d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9281dfe192c7cb2f5f0609e4e888c7610765ab6cc0177260dce4fd88afd135d3
Status:
ERROR
Block height:
40058837
Block id:
d035357ae87983c9f1c2fe2c3abe22169030325fe69b1b893ce58f6908aa8b35
Timestamp:
Monday 31 October 2022 at 17:21:39 UTC
()
Proposer:
Authorizers:
Gas used:
50