Flow price: --
b6527478eef53ca5b06274bbbeba538718157a2cae2df8953e02d8c8ee179879

Transaction

Hash: b6527478eef53ca5b06274bbbeba538718157a2cae2df8953e02d8c8ee179879
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b6527478eef53ca5b06274bbbeba538718157a2cae2df8953e02d8c8ee179879:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b6527478eef53ca5b06274bbbeba538718157a2cae2df8953e02d8c8ee179879
Status:
ERROR
Block height:
39880080
Block id:
3b5eb50eb0760ad64d5335b54e6841dc794bc0546743f97beccc1a8d4ea08e61
Timestamp:
Friday 28 October 2022 at 17:51:26 UTC
()
Proposer:
Authorizers:
Gas used:
48