Flow price: --
d4ba04fb78470ca2585c496f55f14d5f6db010a90949cf7606b57810cd96d7f0

Transaction

Hash: d4ba04fb78470ca2585c496f55f14d5f6db010a90949cf7606b57810cd96d7f0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4ba04fb78470ca2585c496f55f14d5f6db010a90949cf7606b57810cd96d7f0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d4ba04fb78470ca2585c496f55f14d5f6db010a90949cf7606b57810cd96d7f0
Status:
ERROR
Block height:
40108549
Block id:
23ee5fe35feba3a2624f6ae94cb6cd98ba79d64dd19a72f3242a051214e4da80
Timestamp:
Tuesday 1 November 2022 at 13:22:43 UTC
()
Proposer:
Authorizers:
Gas used:
47