Flow price: --
5733df38dbb53f890aab5430c88bfc58b2b1b7c112151c49e894316e57ce4d49

Transaction

Hash: 5733df38dbb53f890aab5430c88bfc58b2b1b7c112151c49e894316e57ce4d49
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5733df38dbb53f890aab5430c88bfc58b2b1b7c112151c49e894316e57ce4d49:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5733df38dbb53f890aab5430c88bfc58b2b1b7c112151c49e894316e57ce4d49
Status:
ERROR
Block height:
39957651
Block id:
e6dfa95f26cfb6c71219b0bfb822d10ce1a7cbcd68d076416a0c1e4a668b87e5
Timestamp:
Sunday 30 October 2022 at 00:49:52 UTC
()
Proposer:
Authorizers:
Gas used:
46