Flow price: --
ac1343469a9a124493ea7485146a139c4af65b1e05b5fd6aa578f7a29e9abd8a

Transaction

Hash: ac1343469a9a124493ea7485146a139c4af65b1e05b5fd6aa578f7a29e9abd8a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ac1343469a9a124493ea7485146a139c4af65b1e05b5fd6aa578f7a29e9abd8a: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:
ac1343469a9a124493ea7485146a139c4af65b1e05b5fd6aa578f7a29e9abd8a
Status:
ERROR
Block height:
40083365
Block id:
57ecfce5988aed7280514786e6df31805b120f5d728ffd5e60c8312dd46a49de
Timestamp:
Tuesday 1 November 2022 at 03:09:15 UTC
()
Proposer:
Authorizers:
Gas used:
47