Flow price: --
d1596d071fe37c73768e3cb18f0f88983114184c9ad4d9fe7bf550a926dceadf

Transaction

Hash: d1596d071fe37c73768e3cb18f0f88983114184c9ad4d9fe7bf550a926dceadf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d1596d071fe37c73768e3cb18f0f88983114184c9ad4d9fe7bf550a926dceadf: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:
d1596d071fe37c73768e3cb18f0f88983114184c9ad4d9fe7bf550a926dceadf
Status:
ERROR
Block height:
40076525
Block id:
105c027408ebc13d852d2d61f9157e851d381d456138b9c09eda08a92f9eb5a5
Timestamp:
Tuesday 1 November 2022 at 00:24:22 UTC
()
Proposer:
Authorizers:
Gas used:
49