Flow price: --
984656194a0b32bd551e5abe160b82cef9d1d9d73017c9426da6883b29d8474e

Transaction

Hash: 984656194a0b32bd551e5abe160b82cef9d1d9d73017c9426da6883b29d8474e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 984656194a0b32bd551e5abe160b82cef9d1d9d73017c9426da6883b29d8474e: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:
984656194a0b32bd551e5abe160b82cef9d1d9d73017c9426da6883b29d8474e
Status:
ERROR
Block height:
40112956
Block id:
6413e3e192f3653d17c1efc7b5a164d84f5413b6f39ea9db18e3943046b5c19f
Timestamp:
Tuesday 1 November 2022 at 15:09:28 UTC
()
Proposer:
Authorizers:
Gas used:
49