Flow price: --
ad01d5684155277a3cbc4c7e96c90a956a7b2e999acce661606291f6411543e4

Transaction

Hash: ad01d5684155277a3cbc4c7e96c90a956a7b2e999acce661606291f6411543e4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ad01d5684155277a3cbc4c7e96c90a956a7b2e999acce661606291f6411543e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ad01d5684155277a3cbc4c7e96c90a956a7b2e999acce661606291f6411543e4
Status:
ERROR
Block height:
39726928
Block id:
9813ec3113b6e6621020b25471fb8833f51f9ac191c2710854fe3bcf84296839
Timestamp:
Wednesday 26 October 2022 at 04:09:23 UTC
()
Proposer:
Authorizers:
Gas used:
49