Flow price: --
ddfba3c0800503f831bcc941858e944dc3a8b23fa59b56fac4145d9a03a90e67

Transaction

Hash: ddfba3c0800503f831bcc941858e944dc3a8b23fa59b56fac4145d9a03a90e67
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ddfba3c0800503f831bcc941858e944dc3a8b23fa59b56fac4145d9a03a90e67:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ddfba3c0800503f831bcc941858e944dc3a8b23fa59b56fac4145d9a03a90e67
Status:
ERROR
Block height:
39860644
Block id:
a9efcb9ccd8e6d6c063a1d40b99e03dbf77c725cb7a7b4fe96bb44c859d8a547
Timestamp:
Friday 28 October 2022 at 10:04:11 UTC
()
Proposer:
Authorizers:
Gas used:
48