Flow price: --
752dc4d7dd8123ffb43c127f7a4fcdd641bcc7c17be5bb94c350734da2e70dba

Transaction

Hash: 752dc4d7dd8123ffb43c127f7a4fcdd641bcc7c17be5bb94c350734da2e70dba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 752dc4d7dd8123ffb43c127f7a4fcdd641bcc7c17be5bb94c350734da2e70dba: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:
752dc4d7dd8123ffb43c127f7a4fcdd641bcc7c17be5bb94c350734da2e70dba
Status:
ERROR
Block height:
40044747
Block id:
8ecf75cea171d2b754e25c5a22115d9fb089e9d74efa5c9a175a19ab1ec01698
Timestamp:
Monday 31 October 2022 at 11:39:01 UTC
()
Proposer:
Authorizers:
Gas used:
47