Flow price: --
63db8414152afb292adae5358e826b8fc2e17df3cf209cbe425b280f8b76718c

Transaction

Hash: 63db8414152afb292adae5358e826b8fc2e17df3cf209cbe425b280f8b76718c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63db8414152afb292adae5358e826b8fc2e17df3cf209cbe425b280f8b76718c: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:
63db8414152afb292adae5358e826b8fc2e17df3cf209cbe425b280f8b76718c
Status:
ERROR
Block height:
39789363
Block id:
75550fd921e754510e48839cfe6f7559d35d531a46645476514d139af027510d
Timestamp:
Thursday 27 October 2022 at 05:18:15 UTC
()
Proposer:
Authorizers:
Gas used:
49