Flow price: --
e60fdb910c2d1ff5909cd99ed1cef09a1a03bd2ae001356292abfb5989d09d05

Transaction

Hash: e60fdb910c2d1ff5909cd99ed1cef09a1a03bd2ae001356292abfb5989d09d05
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e60fdb910c2d1ff5909cd99ed1cef09a1a03bd2ae001356292abfb5989d09d05:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e60fdb910c2d1ff5909cd99ed1cef09a1a03bd2ae001356292abfb5989d09d05
Status:
ERROR
Block height:
39891524
Block id:
2c1fe611466867d01ab615dbb5850a8bb86271a463d70509c09d45cce00e0691
Timestamp:
Friday 28 October 2022 at 22:24:53 UTC
()
Proposer:
Authorizers:
Gas used:
50