Flow price: --
d30e3c532649b033773cb440372551aaad5320a1a8db2c32251ebc92a3aa02ba

Transaction

Hash: d30e3c532649b033773cb440372551aaad5320a1a8db2c32251ebc92a3aa02ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d30e3c532649b033773cb440372551aaad5320a1a8db2c32251ebc92a3aa02ba: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:
d30e3c532649b033773cb440372551aaad5320a1a8db2c32251ebc92a3aa02ba
Status:
ERROR
Block height:
39806685
Block id:
2964a20bf3eb854d8a77215627f77cfbdaa97000b1555844c9b083b2c5dcaa7b
Timestamp:
Thursday 27 October 2022 at 12:17:09 UTC
()
Proposer:
Authorizers:
Gas used:
47