Flow price: --
a2625eea3c3fc1d1371d4f8d91f5e42ec9727883440dff991e98a12fc64ad386

Transaction

Hash: a2625eea3c3fc1d1371d4f8d91f5e42ec9727883440dff991e98a12fc64ad386
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a2625eea3c3fc1d1371d4f8d91f5e42ec9727883440dff991e98a12fc64ad386:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a2625eea3c3fc1d1371d4f8d91f5e42ec9727883440dff991e98a12fc64ad386
Status:
ERROR
Block height:
39860937
Block id:
54f9b7ba61e810d7269a75bab217b0d42c252448aef8aabc091db2b571933f88
Timestamp:
Friday 28 October 2022 at 10:11:18 UTC
()
Proposer:
Authorizers:
Gas used:
46