Flow price: --
3f92e95a2e20ecc8341e918d70bf2eb8b40cd6c23d793cd317cd036b9c5034fe

Transaction

Hash: 3f92e95a2e20ecc8341e918d70bf2eb8b40cd6c23d793cd317cd036b9c5034fe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3f92e95a2e20ecc8341e918d70bf2eb8b40cd6c23d793cd317cd036b9c5034fe: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:
3f92e95a2e20ecc8341e918d70bf2eb8b40cd6c23d793cd317cd036b9c5034fe
Status:
ERROR
Block height:
39836763
Block id:
10d7009fb09a95ec594236811db46a0c96f29c5de090f3844b271a131c20aa6d
Timestamp:
Friday 28 October 2022 at 00:26:26 UTC
()
Proposer:
Authorizers:
Gas used:
48