Flow price: --
e839d80ba4794da303599c17f8ba812aeaccbde0fa15130a6a6826c9bba7d6b3

Transaction

Hash: e839d80ba4794da303599c17f8ba812aeaccbde0fa15130a6a6826c9bba7d6b3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e839d80ba4794da303599c17f8ba812aeaccbde0fa15130a6a6826c9bba7d6b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e839d80ba4794da303599c17f8ba812aeaccbde0fa15130a6a6826c9bba7d6b3
Status:
ERROR
Block height:
39809229
Block id:
b4f59ef71395e939e8ba1cfcf5ea28fdb30cccd656dbe0dcf3b740a6f22c25c7
Timestamp:
Thursday 27 October 2022 at 13:19:27 UTC
()
Proposer:
Authorizers:
Gas used:
49