Flow price: --
c13f3520d7f8977e588a63f7ffacd07ff28de9dc1cb5f1e1a799a4ed566f0d54

Transaction

Hash: c13f3520d7f8977e588a63f7ffacd07ff28de9dc1cb5f1e1a799a4ed566f0d54
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c13f3520d7f8977e588a63f7ffacd07ff28de9dc1cb5f1e1a799a4ed566f0d54:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c13f3520d7f8977e588a63f7ffacd07ff28de9dc1cb5f1e1a799a4ed566f0d54
Status:
ERROR
Block height:
40153595
Block id:
1f5e9ec025903327dbc13ad366121d8761bb2b970e5ffddd3da96de7c1221af7
Timestamp:
Wednesday 2 November 2022 at 07:42:31 UTC
()
Proposer:
Authorizers:
Gas used:
46