Flow price: --
456194db45cc6c8ef055907b53dded65c65bb42e76e3bfee5dcfbf31c5017f06

Transaction

Hash: 456194db45cc6c8ef055907b53dded65c65bb42e76e3bfee5dcfbf31c5017f06
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 456194db45cc6c8ef055907b53dded65c65bb42e76e3bfee5dcfbf31c5017f06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
456194db45cc6c8ef055907b53dded65c65bb42e76e3bfee5dcfbf31c5017f06
Status:
ERROR
Block height:
39852333
Block id:
99c3172167d67b422a1ffe630b8c9b2f1bc93217cfd77df5db3e84ad96b2c226
Timestamp:
Friday 28 October 2022 at 06:42:34 UTC
()
Proposer:
Authorizers:
Gas used:
46