Flow price: --
2242ac671a86f80c19af44e7166e9cd60459b1e16990cedb43dc876c89f199ed

Transaction

Hash: 2242ac671a86f80c19af44e7166e9cd60459b1e16990cedb43dc876c89f199ed
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2242ac671a86f80c19af44e7166e9cd60459b1e16990cedb43dc876c89f199ed: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:
2242ac671a86f80c19af44e7166e9cd60459b1e16990cedb43dc876c89f199ed
Status:
ERROR
Block height:
39904579
Block id:
ceb07b07cdef72f077ff7029f3e2d1ec6fc19215e6925634bdc138b32ba4cd6e
Timestamp:
Saturday 29 October 2022 at 03:35:42 UTC
()
Proposer:
Authorizers:
Gas used:
50