Transaction not yet indexed

YM2pUmMikpoH3MCxy3WEVambHJSUwuPPTLJJ4hFUc9eWpmKFSfXMdnpMBweJ8LJ25HLMpx65K7S9XxTte4N7Nn5

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