Flow price: --
fd3b5ab2e90ee3fdcbf35f094f0ab3983e9c22bbb307acd284517b03e0450868

Transaction

Hash: fd3b5ab2e90ee3fdcbf35f094f0ab3983e9c22bbb307acd284517b03e0450868
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fd3b5ab2e90ee3fdcbf35f094f0ab3983e9c22bbb307acd284517b03e0450868:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fd3b5ab2e90ee3fdcbf35f094f0ab3983e9c22bbb307acd284517b03e0450868
Status:
ERROR
Block height:
39860143
Block id:
dd3a25ce3c41bdf7ad781eccf5226432d30f8bcac054825c357003ccfc530170
Timestamp:
Friday 28 October 2022 at 09:51:58 UTC
()
Proposer:
Authorizers:
Gas used:
46