Transaction not yet indexed

YAC5ndAsduEUTHaBfhkJXwQffwRaqnCNSBNdvQ4mkm5KVqobgv4g4J9hh6V4wMBfBZGr7dfumSZXKHEMHzVuSJp

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.