Flow price: --
0a9d94aea37e39519bc18c98d2aeb0a2291e2de1368a027ff03f28e20d9f0e15

Transaction

Hash: 0a9d94aea37e39519bc18c98d2aeb0a2291e2de1368a027ff03f28e20d9f0e15
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0a9d94aea37e39519bc18c98d2aeb0a2291e2de1368a027ff03f28e20d9f0e15:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0a9d94aea37e39519bc18c98d2aeb0a2291e2de1368a027ff03f28e20d9f0e15
Status:
ERROR
Block height:
39786418
Block id:
cb363e5e54307a683bb3bd61d5c5962d22347f03921add1aae44c44be2c769b2
Timestamp:
Thursday 27 October 2022 at 04:07:10 UTC
()
Proposer:
Authorizers:
Gas used:
50