Flow price: --
73a55fda8e48abf9b3dafdde197d9b715b89c14044d3ab704c3c333c3755f118

Transaction

Hash: 73a55fda8e48abf9b3dafdde197d9b715b89c14044d3ab704c3c333c3755f118
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 73a55fda8e48abf9b3dafdde197d9b715b89c14044d3ab704c3c333c3755f118:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
73a55fda8e48abf9b3dafdde197d9b715b89c14044d3ab704c3c333c3755f118
Status:
ERROR
Block height:
39747237
Block id:
24f4d6eb1fa1ff4da72563523895cd4469318ffff3c921c7dae0b55c1e385589
Timestamp:
Wednesday 26 October 2022 at 12:20:51 UTC
()
Proposer:
Authorizers:
Gas used:
47