Flow price: --
089037aa05b12b3754b271480839a7d9be383b0bcf3a6a66ce1d9198de14f7ae

Transaction

Hash: 089037aa05b12b3754b271480839a7d9be383b0bcf3a6a66ce1d9198de14f7ae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 089037aa05b12b3754b271480839a7d9be383b0bcf3a6a66ce1d9198de14f7ae: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:
089037aa05b12b3754b271480839a7d9be383b0bcf3a6a66ce1d9198de14f7ae
Status:
ERROR
Block height:
39878689
Block id:
d371b475e84851a26ab9f526bd47109dbea1a95edf96849fb8859549c1f3fdd0
Timestamp:
Friday 28 October 2022 at 17:17:55 UTC
()
Proposer:
Authorizers:
Gas used:
49