Flow price: --
80c525afd24e880a4aa4f866fb254d89e954926f18a27ed74e3a4011721cfd08

Transaction

Hash: 80c525afd24e880a4aa4f866fb254d89e954926f18a27ed74e3a4011721cfd08
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 80c525afd24e880a4aa4f866fb254d89e954926f18a27ed74e3a4011721cfd08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
80c525afd24e880a4aa4f866fb254d89e954926f18a27ed74e3a4011721cfd08
Status:
ERROR
Block height:
39758814
Block id:
7cda0b5bc6ea34df8ec6fd4678452cb856be70e48ba441ffd9d1e890303e88b4
Timestamp:
Wednesday 26 October 2022 at 16:59:36 UTC
()
Proposer:
Authorizers:
Gas used:
47