Flow price: --
85da4d1abf5e9c6d2030fcbbaa6072cb55c1db037b7e9a451e4c5e00829215f2

Transaction

Hash: 85da4d1abf5e9c6d2030fcbbaa6072cb55c1db037b7e9a451e4c5e00829215f2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 85da4d1abf5e9c6d2030fcbbaa6072cb55c1db037b7e9a451e4c5e00829215f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
85da4d1abf5e9c6d2030fcbbaa6072cb55c1db037b7e9a451e4c5e00829215f2
Status:
ERROR
Block height:
40026550
Block id:
117f71d50234eea1b6bf83f9774c4f3dee8d45c7a25e6c5456fd0b05c888b38d
Timestamp:
Monday 31 October 2022 at 04:19:27 UTC
()
Proposer:
Authorizers:
Gas used:
46