Flow price: --
c528df801d6c52e01e1b7b96a9415d83e7b34555e67280cfd86fa2a5042015e3

Transaction

Hash: c528df801d6c52e01e1b7b96a9415d83e7b34555e67280cfd86fa2a5042015e3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c528df801d6c52e01e1b7b96a9415d83e7b34555e67280cfd86fa2a5042015e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c528df801d6c52e01e1b7b96a9415d83e7b34555e67280cfd86fa2a5042015e3
Status:
ERROR
Block height:
40099173
Block id:
4c1e12cb8eff1ab439cc11f0b6260b5d89b67c4dddc302172fc526554a807ad6
Timestamp:
Tuesday 1 November 2022 at 09:35:14 UTC
()
Proposer:
Authorizers:
Gas used:
50