Flow price: --
acf42478105068f2ef34283657ad3127308bb14d02573fc50a5e79a71395b9f1

Transaction

Hash: acf42478105068f2ef34283657ad3127308bb14d02573fc50a5e79a71395b9f1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> acf42478105068f2ef34283657ad3127308bb14d02573fc50a5e79a71395b9f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
acf42478105068f2ef34283657ad3127308bb14d02573fc50a5e79a71395b9f1
Status:
ERROR
Block height:
40137788
Block id:
a5efb397dc768c83ec7c18033d44b4b45e3678ddc708af01c63f63533fd2a03c
Timestamp:
Wednesday 2 November 2022 at 01:16:49 UTC
()
Proposer:
Authorizers:
Gas used:
46