Flow price: --
63c7a0869b4f30416f72fd542fe21ed1e684bbbcd94b5c72cbff5b0ff5a3e80b

Transaction

Hash: 63c7a0869b4f30416f72fd542fe21ed1e684bbbcd94b5c72cbff5b0ff5a3e80b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63c7a0869b4f30416f72fd542fe21ed1e684bbbcd94b5c72cbff5b0ff5a3e80b: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:
63c7a0869b4f30416f72fd542fe21ed1e684bbbcd94b5c72cbff5b0ff5a3e80b
Status:
ERROR
Block height:
39790946
Block id:
d859e94ff55ebd8ff96c21eda6cc484032c32fcb76d4af5419f23e3acf423250
Timestamp:
Thursday 27 October 2022 at 05:55:45 UTC
()
Proposer:
Authorizers:
Gas used:
47