Flow price: --
c927401a6811ec11977a1c62426680b2d0fbb088ee6eddf884992196ebf4339d

Transaction

Hash: c927401a6811ec11977a1c62426680b2d0fbb088ee6eddf884992196ebf4339d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c927401a6811ec11977a1c62426680b2d0fbb088ee6eddf884992196ebf4339d: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:
c927401a6811ec11977a1c62426680b2d0fbb088ee6eddf884992196ebf4339d
Status:
ERROR
Block height:
39762815
Block id:
8436d79332a04b9c22dd9d4a2112fdd4f53f74541c42f87418be93dd5a751963
Timestamp:
Wednesday 26 October 2022 at 18:36:42 UTC
()
Proposer:
Authorizers:
Gas used:
48