Flow price: --
42242f5e895bc184c3c9442fe688f6f9d44e3dc3e53728a1229666f26f0eef1c

Transaction

Hash: 42242f5e895bc184c3c9442fe688f6f9d44e3dc3e53728a1229666f26f0eef1c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 42242f5e895bc184c3c9442fe688f6f9d44e3dc3e53728a1229666f26f0eef1c: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:
42242f5e895bc184c3c9442fe688f6f9d44e3dc3e53728a1229666f26f0eef1c
Status:
ERROR
Block height:
40101301
Block id:
79ff08b0ba14d76495022c802863694f9be07aebed4e11bddb76d06600331e9a
Timestamp:
Tuesday 1 November 2022 at 10:26:36 UTC
()
Proposer:
Authorizers:
Gas used:
46