Flow price: --
2fe933f569a34f68227f28c6babf8153b67cd62f42b925270ccaefb2364e500d

Transaction

Hash: 2fe933f569a34f68227f28c6babf8153b67cd62f42b925270ccaefb2364e500d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2fe933f569a34f68227f28c6babf8153b67cd62f42b925270ccaefb2364e500d: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:
2fe933f569a34f68227f28c6babf8153b67cd62f42b925270ccaefb2364e500d
Status:
ERROR
Block height:
40168137
Block id:
c1f7754f5dad0bd9caf42aa6196b11771f1903ba9d9aa5d51702c9090f6f80c3
Timestamp:
Wednesday 2 November 2022 at 13:35:22 UTC
()
Proposer:
Authorizers:
Gas used:
63