Flow price: --
ae59a85ea814d461cb9101d1606b155e5acccd88cb6b3ce2bb36e966a9a02f67

Transaction

Hash: ae59a85ea814d461cb9101d1606b155e5acccd88cb6b3ce2bb36e966a9a02f67
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ae59a85ea814d461cb9101d1606b155e5acccd88cb6b3ce2bb36e966a9a02f67:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ae59a85ea814d461cb9101d1606b155e5acccd88cb6b3ce2bb36e966a9a02f67
Status:
ERROR
Block height:
40133802
Block id:
a277d642e63f2075a093dfd41753248a4d3295588a5d56f47df243b9671150fa
Timestamp:
Tuesday 1 November 2022 at 23:40:02 UTC
()
Proposer:
Authorizers:
Gas used:
50