Flow price: --
ab37acf1c83ae2aa5412177692161db1ae74f5b5c6166820119fb8f713678d9f

Transaction

Hash: ab37acf1c83ae2aa5412177692161db1ae74f5b5c6166820119fb8f713678d9f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab37acf1c83ae2aa5412177692161db1ae74f5b5c6166820119fb8f713678d9f: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:
ab37acf1c83ae2aa5412177692161db1ae74f5b5c6166820119fb8f713678d9f
Status:
ERROR
Block height:
40036314
Block id:
52ba10c0573934ed6e09d943707da547c07e15fdff2020bdba3dc049f084de82
Timestamp:
Monday 31 October 2022 at 08:14:59 UTC
()
Proposer:
Authorizers:
Gas used:
47