Flow price: --
cd8dfe9a5410a918333d5f0ff034a1c52c7112c84108edcad586bb39607b625a

Transaction

Hash: cd8dfe9a5410a918333d5f0ff034a1c52c7112c84108edcad586bb39607b625a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd8dfe9a5410a918333d5f0ff034a1c52c7112c84108edcad586bb39607b625a: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:
cd8dfe9a5410a918333d5f0ff034a1c52c7112c84108edcad586bb39607b625a
Status:
ERROR
Block height:
39916920
Block id:
416eb1b23ab577e966289d939c71bcb79724eb7165c971435c79a41a775c32f4
Timestamp:
Saturday 29 October 2022 at 08:32:37 UTC
()
Proposer:
Authorizers:
Gas used:
69