Flow price: --
24f753b2fec9d54300bea0fe680bce39fd4c167259f186190ce37169f7501262

Transaction

Hash: 24f753b2fec9d54300bea0fe680bce39fd4c167259f186190ce37169f7501262
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 24f753b2fec9d54300bea0fe680bce39fd4c167259f186190ce37169f7501262:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
24f753b2fec9d54300bea0fe680bce39fd4c167259f186190ce37169f7501262
Status:
ERROR
Block height:
40098778
Block id:
891e7c5ee913ef83566fce56071d48b5f3eb0bd73a0aebdf26880063b01fc0c4
Timestamp:
Tuesday 1 November 2022 at 09:25:37 UTC
()
Proposer:
Authorizers:
Gas used:
47