Flow price: --
aab249dcda02c8ed72d893f4b6edfc798bdc26455bc2acfd51e83b19cf04860c

Transaction

Hash: aab249dcda02c8ed72d893f4b6edfc798bdc26455bc2acfd51e83b19cf04860c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aab249dcda02c8ed72d893f4b6edfc798bdc26455bc2acfd51e83b19cf04860c: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:
aab249dcda02c8ed72d893f4b6edfc798bdc26455bc2acfd51e83b19cf04860c
Status:
ERROR
Block height:
39855073
Block id:
a1aa07cc6248ca738f2c9d5e5cd92bac13fc3b47e34ea4ee9b7f70f5e24ff61f
Timestamp:
Friday 28 October 2022 at 07:50:07 UTC
()
Proposer:
Authorizers:
Gas used:
46