Flow price: --
7775e4e4d0b037ee46badd1afd93e46e270dc096dce4af93cc841efcb8bcd952

Transaction

Hash: 7775e4e4d0b037ee46badd1afd93e46e270dc096dce4af93cc841efcb8bcd952
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7775e4e4d0b037ee46badd1afd93e46e270dc096dce4af93cc841efcb8bcd952:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7775e4e4d0b037ee46badd1afd93e46e270dc096dce4af93cc841efcb8bcd952
Status:
ERROR
Block height:
40171613
Block id:
ee95eef0c509db3add73b4ddf2b0fb42d62a1e42c4300aef7ebb8c3c0ae05870
Timestamp:
Wednesday 2 November 2022 at 14:59:34 UTC
()
Proposer:
Authorizers:
Gas used:
49