Flow price: --
3868f80a543d6120e25a67a9b335b4539b4e15d6c76ffaffc732cdce953fdacb

Transaction

Hash: 3868f80a543d6120e25a67a9b335b4539b4e15d6c76ffaffc732cdce953fdacb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3868f80a543d6120e25a67a9b335b4539b4e15d6c76ffaffc732cdce953fdacb: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:
3868f80a543d6120e25a67a9b335b4539b4e15d6c76ffaffc732cdce953fdacb
Status:
ERROR
Block height:
40138082
Block id:
9e056145efffd046637ca509082f02f3e9e08453d6064d9caaeab3dd3ba3ca1d
Timestamp:
Wednesday 2 November 2022 at 01:23:47 UTC
()
Proposer:
Authorizers:
Gas used:
47