Flow price: --
a76eebbe8800e5a8e788f7f408696ffc793067b68225cc46c9535925f92787cc

Transaction

Hash: a76eebbe8800e5a8e788f7f408696ffc793067b68225cc46c9535925f92787cc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a76eebbe8800e5a8e788f7f408696ffc793067b68225cc46c9535925f92787cc: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:
a76eebbe8800e5a8e788f7f408696ffc793067b68225cc46c9535925f92787cc
Status:
ERROR
Block height:
39844052
Block id:
3a03c758370a97ded7520db6ceef56d7629c25f297a44435445c122742b2577b
Timestamp:
Friday 28 October 2022 at 03:21:58 UTC
()
Proposer:
Authorizers:
Gas used:
47