Flow price: --
f414b18ee2735e7a9cd7faa0f78e0d1a727d3a1794e20006bb55d31fe53aef09

Transaction

Hash: f414b18ee2735e7a9cd7faa0f78e0d1a727d3a1794e20006bb55d31fe53aef09
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f414b18ee2735e7a9cd7faa0f78e0d1a727d3a1794e20006bb55d31fe53aef09:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f414b18ee2735e7a9cd7faa0f78e0d1a727d3a1794e20006bb55d31fe53aef09
Status:
ERROR
Block height:
39824082
Block id:
a3e28e325f92614e620364d4c64777350708c65e74e8e9f68aeb99af1afae374
Timestamp:
Thursday 27 October 2022 at 19:20:28 UTC
()
Proposer:
Authorizers:
Gas used:
46