Flow price: --
74d29ffa02111806b00190c2fb06c2cd55d6d98badef27b1ebda6c4d88c059a2

Transaction

Hash: 74d29ffa02111806b00190c2fb06c2cd55d6d98badef27b1ebda6c4d88c059a2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 74d29ffa02111806b00190c2fb06c2cd55d6d98badef27b1ebda6c4d88c059a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
74d29ffa02111806b00190c2fb06c2cd55d6d98badef27b1ebda6c4d88c059a2
Status:
ERROR
Block height:
40165449
Block id:
f2bfa53772c3c03419920fd4bae0876fdb7f14486f04883804b3152e3541a40c
Timestamp:
Wednesday 2 November 2022 at 12:30:36 UTC
()
Proposer:
Authorizers:
Gas used:
46