Flow price: --
89481df7315e0b7a229362a9f3310a512221faa31356dd7d0d98849ff489cbb6

Transaction

Hash: 89481df7315e0b7a229362a9f3310a512221faa31356dd7d0d98849ff489cbb6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 89481df7315e0b7a229362a9f3310a512221faa31356dd7d0d98849ff489cbb6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
89481df7315e0b7a229362a9f3310a512221faa31356dd7d0d98849ff489cbb6
Status:
ERROR
Block height:
39736850
Block id:
1529b42585cd1e00d0bbcb007fb19e7f290f30e5cc078ef5b96640134901c3bf
Timestamp:
Wednesday 26 October 2022 at 08:08:48 UTC
()
Proposer:
Authorizers:
Gas used:
49