Flow price: --
f88b9fa32813fa9a4ce75aa29211752f36a3b2716ae03128bffcbc576cd1dc53

Transaction

Hash: f88b9fa32813fa9a4ce75aa29211752f36a3b2716ae03128bffcbc576cd1dc53
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f88b9fa32813fa9a4ce75aa29211752f36a3b2716ae03128bffcbc576cd1dc53:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f88b9fa32813fa9a4ce75aa29211752f36a3b2716ae03128bffcbc576cd1dc53
Status:
ERROR
Block height:
39945913
Block id:
66bb079168ea710bc1e3f519474342aca9de1531bc946f94d55da227be0b9e20
Timestamp:
Saturday 29 October 2022 at 20:13:01 UTC
()
Proposer:
Authorizers:
Gas used:
50