Flow price: --
5edf57729fbcd93faf9b9ae1ee4c6ec59d26f7e0ef9b6c61dbe4b45e1207fd12

Transaction

Hash: 5edf57729fbcd93faf9b9ae1ee4c6ec59d26f7e0ef9b6c61dbe4b45e1207fd12
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5edf57729fbcd93faf9b9ae1ee4c6ec59d26f7e0ef9b6c61dbe4b45e1207fd12:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5edf57729fbcd93faf9b9ae1ee4c6ec59d26f7e0ef9b6c61dbe4b45e1207fd12
Status:
ERROR
Block height:
39875882
Block id:
40d26b165e6cb7aafae433231753b8413ddf6d2b87dda01dc481d4634d1a8cbc
Timestamp:
Friday 28 October 2022 at 16:10:51 UTC
()
Proposer:
Authorizers:
Gas used:
49