Flow price: --
c03833bb78585264481824e6df876707b2e5f39f0a731fe1d2813a5c261551b2

Transaction

Hash: c03833bb78585264481824e6df876707b2e5f39f0a731fe1d2813a5c261551b2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c03833bb78585264481824e6df876707b2e5f39f0a731fe1d2813a5c261551b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c03833bb78585264481824e6df876707b2e5f39f0a731fe1d2813a5c261551b2
Status:
ERROR
Block height:
40030946
Block id:
53a017fea3227773f32537af271f5e1e0ccb37723dc2f08778a038d9ea3e3b21
Timestamp:
Monday 31 October 2022 at 06:06:23 UTC
()
Proposer:
Authorizers:
Gas used:
46